nuprl-staging/pointer-aliasing-intermediate-v1

id int64 0 6k	prompt stringlengths 265 1.96k	answer stringclasses 10 values	pythoncode stringlengths 267 1.96k	depth0 stringclasses 10 values	depth1 stringclasses 10 values	depth2 stringclasses 10 values	depth3 stringclasses 10 values	depth4 stringclasses 11 values	depth5 stringclasses 11 values	depth6 stringclasses 11 values	depth7 stringclasses 11 values	num_nodes int64 3 7	num_edges int64 3 29	num_classes int64 2 7	path_length int64 3 7	num_cycle int64 0 6
200	class A: def __init__(self, txt: str): self.y: A = None self.txt = txt class B: def __init__(self, txt: str): self.p: A = None self.s: A = None self.txt = txt f = A("f") h = B("h") i = B("i") e = A("e") a = A("a") f.y = e h.p = a h.s = f i.p = e i.s = a e.y = f a.y = e...	f"	class A: def __init__(self, txt: str): self.y: A = None self.txt = txt class B: def __init__(self, txt: str): self.p: A = None self.s: A = None self.txt = txt f = A("f") h = B("h") i = B("i") e = A("e") a = A("a") f.y = e h.p = a h.s = f i.p = e i.s = a e.y = f a.y = e...	h	a	e	f	x	x	x	x	5	7	2	3	0
201	class A: def __init__(self, txt: str): self.w: B = None self.z: B = None self.txt = txt class B: def __init__(self, txt: str): self.p: A = None self.txt = txt d = A("d") c = B("c") g = B("g") j = B("j") e = A("e") f = B("f") i = A("i") d.w = j d.z = g c.p = e g.p = d j...	d"	class A: def __init__(self, txt: str): self.w: B = None self.z: B = None self.txt = txt class B: def __init__(self, txt: str): self.p: A = None self.txt = txt d = A("d") c = B("c") g = B("g") j = B("j") e = A("e") f = B("f") i = A("i") d.w = j d.z = g c.p = e g.p = d j...	g	d	g	d	g	d	x	x	7	9	2	5	4
202	class A: def __init__(self, txt: str): self.r: B = None self.txt = txt class B: def __init__(self, txt: str): self.r: A = None self.o: A = None self.txt = txt f = A("f") c = B("c") j = A("j") b = B("b") e = B("e") i = A("i") g = A("g") f.r = e c.r = f c.o = j j.r = b b...	g"	class A: def __init__(self, txt: str): self.r: B = None self.txt = txt class B: def __init__(self, txt: str): self.r: A = None self.o: A = None self.txt = txt f = A("f") c = B("c") j = A("j") b = B("b") e = B("e") i = A("i") g = A("g") f.r = e c.r = f c.o = j j.r = b b...	c	f	e	g	x	x	x	x	7	9	2	3	0
203	class A: def __init__(self, txt: str): self.q: B = None self.v: B = None self.txt = txt class B: def __init__(self, txt: str): self.v: A = None self.txt = txt c = A("c") a = B("a") h = B("h") c.q = h c.v = h a.v = c h.v = c assert c.v.v.q.txt == "	h"	class A: def __init__(self, txt: str): self.q: B = None self.v: B = None self.txt = txt class B: def __init__(self, txt: str): self.v: A = None self.txt = txt c = A("c") a = B("a") h = B("h") c.q = h c.v = h a.v = c h.v = c assert c.v.v.q.txt == "h"	c	h	c	h	x	x	x	x	3	3	2	3	2
204	class A: def __init__(self, txt: str): self.t: B = None self.s: A = None self.txt = txt class B: def __init__(self, txt: str): self.t: A = None self.txt = txt e = A("e") h = B("h") c = A("c") j = B("j") e.t = j e.s = c h.t = e c.t = h c.s = e j.t = e assert j.t.t.t.txt...	e"	class A: def __init__(self, txt: str): self.t: B = None self.s: A = None self.txt = txt class B: def __init__(self, txt: str): self.t: A = None self.txt = txt e = A("e") h = B("h") c = A("c") j = B("j") e.t = j e.s = c h.t = e c.t = h c.s = e j.t = e assert j.t.t.t.txt...	j	e	j	e	x	x	x	x	4	6	2	3	2
205	class A: def __init__(self, txt: str): self.o: B = None self.y: B = None self.txt = txt class B: def __init__(self, txt: str): self.u: B = None self.x: A = None self.txt = txt h = A("h") i = B("i") j = B("j") h.o = j h.y = i i.u = j i.x = h j.u = i j.x = h asse...	h"	class A: def __init__(self, txt: str): self.o: B = None self.y: B = None self.txt = txt class B: def __init__(self, txt: str): self.u: B = None self.x: A = None self.txt = txt h = A("h") i = B("i") j = B("j") h.o = j h.y = i i.u = j i.x = h j.u = i j.x = h asse...	h	j	i	h	x	x	x	x	3	6	2	3	1
206	class A: def __init__(self, txt: str): self.v: B = None self.u: B = None self.txt = txt class B: def __init__(self, txt: str): self.w: A = None self.txt = txt e = A("e") a = B("a") g = B("g") e.v = g e.u = a a.w = e g.w = e assert e.u.w.v.txt == "	g"	class A: def __init__(self, txt: str): self.v: B = None self.u: B = None self.txt = txt class B: def __init__(self, txt: str): self.w: A = None self.txt = txt e = A("e") a = B("a") g = B("g") e.v = g e.u = a a.w = e g.w = e assert e.u.w.v.txt == "g"	e	a	e	g	x	x	x	x	3	4	2	3	1
207	class A: def __init__(self, txt: str): self.y: B = None self.txt = txt class B: def __init__(self, txt: str): self.y: B = None self.txt = txt a = A("a") h = B("h") i = B("i") g = A("g") j = A("j") b = A("b") c = A("c") a.y = i h.y = i i.y = h g.y = i j.y = i b.y = i c.y = i as...	h"	class A: def __init__(self, txt: str): self.y: B = None self.txt = txt class B: def __init__(self, txt: str): self.y: B = None self.txt = txt a = A("a") h = B("h") i = B("i") g = A("g") j = A("j") b = A("b") c = A("c") a.y = i h.y = i i.y = h g.y = i j.y = i b.y = i c.y = i as...	h	i	h	i	h	i	h	x	7	7	2	6	5
208	class A: def __init__(self, txt: str): self.z: A = None self.txt = txt class B: def __init__(self, txt: str): self.z: B = None self.r: B = None self.txt = txt g = A("g") i = B("i") e = A("e") h = A("h") c = B("c") g.z = e i.z = c i.r = c e.z = g h.z = e c.z = i c.r = i...	e"	class A: def __init__(self, txt: str): self.z: A = None self.txt = txt class B: def __init__(self, txt: str): self.z: B = None self.r: B = None self.txt = txt g = A("g") i = B("i") e = A("e") h = A("h") c = B("c") g.z = e i.z = c i.r = c e.z = g h.z = e c.z = i c.r = i...	g	e	g	e	g	e	x	x	5	5	2	5	4
209	class A: def __init__(self, txt: str): self.v: A = None self.w: B = None self.txt = txt class B: def __init__(self, txt: str): self.p: B = None self.s: A = None self.txt = txt b = A("b") g = B("g") e = B("e") i = A("i") a = B("a") c = B("c") j = A("j") b.v = i ...	j"	class A: def __init__(self, txt: str): self.v: A = None self.w: B = None self.txt = txt class B: def __init__(self, txt: str): self.p: B = None self.s: A = None self.txt = txt b = A("b") g = B("g") e = B("e") i = A("i") a = B("a") c = B("c") j = A("j") b.v = i ...	i	j	i	a	j	x	x	x	7	14	2	4	2
210	class A: def __init__(self, txt: str): self.u: A = None self.o: A = None self.txt = txt class B: def __init__(self, txt: str): self.w: A = None self.txt = txt a = A("a") i = B("i") b = A("b") a.u = b a.o = b i.w = a b.u = a b.o = a assert b.u.u.o.txt == "	a"	class A: def __init__(self, txt: str): self.u: A = None self.o: A = None self.txt = txt class B: def __init__(self, txt: str): self.w: A = None self.txt = txt a = A("a") i = B("i") b = A("b") a.u = b a.o = b i.w = a b.u = a b.o = a assert b.u.u.o.txt == "a"	b	a	b	a	x	x	x	x	3	3	2	3	2
211	class A: def __init__(self, txt: str): self.r: B = None self.txt = txt class B: def __init__(self, txt: str): self.z: B = None self.txt = txt c = A("c") j = B("j") f = B("f") c.r = j j.z = f f.z = j assert f.z.z.z.txt == "	j"	class A: def __init__(self, txt: str): self.r: B = None self.txt = txt class B: def __init__(self, txt: str): self.z: B = None self.txt = txt c = A("c") j = B("j") f = B("f") c.r = j j.z = f f.z = j assert f.z.z.z.txt == "j"	f	j	f	j	x	x	x	x	3	3	2	3	2
212	class A: def __init__(self, txt: str): self.p: A = None self.txt = txt class B: def __init__(self, txt: str): self.r: A = None self.x: B = None self.txt = txt d = A("d") c = B("c") h = B("h") a = A("a") b = A("b") g = A("g") f = A("f") d.p = a c.r = b c.x = h h.r = g h...	d"	class A: def __init__(self, txt: str): self.p: A = None self.txt = txt class B: def __init__(self, txt: str): self.r: A = None self.x: B = None self.txt = txt d = A("d") c = B("c") h = B("h") a = A("a") b = A("b") g = A("g") f = A("f") d.p = a c.r = b c.x = h h.r = g h...	b	f	d	a	b	f	d	x	7	9	2	6	3
213	class A: def __init__(self, txt: str): self.v: B = None self.z: A = None self.txt = txt class B: def __init__(self, txt: str): self.w: B = None self.txt = txt j = A("j") f = B("f") d = A("d") b = B("b") g = A("g") h = B("h") e = B("e") j.v = b j.z = g f.w = b d.v = e d...	f"	class A: def __init__(self, txt: str): self.v: B = None self.z: A = None self.txt = txt class B: def __init__(self, txt: str): self.w: B = None self.txt = txt j = A("j") f = B("f") d = A("d") b = B("b") g = A("g") h = B("h") e = B("e") j.v = b j.z = g f.w = b d.v = e d...	h	f	b	f	b	f	b	f	7	10	2	7	5
214	class A: def __init__(self, txt: str): self.q: A = None self.txt = txt class B: def __init__(self, txt: str): self.p: A = None self.w: A = None self.txt = txt b = A("b") j = B("j") g = A("g") f = B("f") h = A("h") c = A("c") b.q = g j.p = b j.w = c g.q = h f.p = c f.w ...	g"	class A: def __init__(self, txt: str): self.q: A = None self.txt = txt class B: def __init__(self, txt: str): self.p: A = None self.w: A = None self.txt = txt b = A("b") j = B("j") g = A("g") f = B("f") h = A("h") c = A("c") b.q = g j.p = b j.w = c g.q = h f.p = c f.w ...	c	h	g	h	g	x	x	x	6	8	2	4	2
215	class A: def __init__(self, txt: str): self.y: B = None self.txt = txt class B: def __init__(self, txt: str): self.y: A = None self.txt = txt i = A("i") f = B("f") d = B("d") h = B("h") a = B("a") i.y = a f.y = i d.y = i h.y = i a.y = i assert i.y.y.y.y.y.txt == "	a"	class A: def __init__(self, txt: str): self.y: B = None self.txt = txt class B: def __init__(self, txt: str): self.y: A = None self.txt = txt i = A("i") f = B("f") d = B("d") h = B("h") a = B("a") i.y = a f.y = i d.y = i h.y = i a.y = i assert i.y.y.y.y.y.txt == "a"	i	a	i	a	i	a	x	x	5	5	2	5	4
216	class A: def __init__(self, txt: str): self.z: B = None self.txt = txt class B: def __init__(self, txt: str): self.t: B = None self.x: A = None self.txt = txt b = A("b") d = B("d") i = B("i") b.z = i d.t = i d.x = b i.t = d i.x = b assert b.z.t.x.txt == "	b"	class A: def __init__(self, txt: str): self.z: B = None self.txt = txt class B: def __init__(self, txt: str): self.t: B = None self.x: A = None self.txt = txt b = A("b") d = B("d") i = B("i") b.z = i d.t = i d.x = b i.t = d i.x = b assert b.z.t.x.txt == "b"	b	i	d	b	x	x	x	x	3	5	2	3	1
217	class A: def __init__(self, txt: str): self.r: B = None self.txt = txt class B: def __init__(self, txt: str): self.r: A = None self.w: B = None self.txt = txt e = A("e") i = B("i") d = B("d") e.r = d i.r = e i.w = d d.r = e d.w = i assert e.r.w.w.txt == "	d"	class A: def __init__(self, txt: str): self.r: B = None self.txt = txt class B: def __init__(self, txt: str): self.r: A = None self.w: B = None self.txt = txt e = A("e") i = B("i") d = B("d") e.r = d i.r = e i.w = d d.r = e d.w = i assert e.r.w.w.txt == "d"	e	d	i	d	x	x	x	x	3	5	2	3	1
218	class A: def __init__(self, txt: str): self.y: A = None self.txt = txt class B: def __init__(self, txt: str): self.p: A = None self.txt = txt b = A("b") j = B("j") a = B("a") c = A("c") f = B("f") d = B("d") b.y = c j.p = c a.p = b c.y = b f.p = b d.p = b assert d.p.y.y.txt ==...	b"	class A: def __init__(self, txt: str): self.y: A = None self.txt = txt class B: def __init__(self, txt: str): self.p: A = None self.txt = txt b = A("b") j = B("j") a = B("a") c = A("c") f = B("f") d = B("d") b.y = c j.p = c a.p = b c.y = b f.p = b d.p = b assert d.p.y.y.txt ==...	d	b	c	b	x	x	x	x	6	6	2	3	1
219	class A: def __init__(self, txt: str): self.y: B = None self.txt = txt class B: def __init__(self, txt: str): self.o: A = None self.x: A = None self.txt = txt j = A("j") f = B("f") i = A("i") h = A("h") c = B("c") b = B("b") j.y = c f.o = j f.x = h i.y = f h.y = c c.o ...	h"	class A: def __init__(self, txt: str): self.y: B = None self.txt = txt class B: def __init__(self, txt: str): self.o: A = None self.x: A = None self.txt = txt j = A("j") f = B("f") i = A("i") h = A("h") c = B("c") b = B("b") j.y = c f.o = j f.x = h i.y = f h.y = c c.o ...	j	c	j	c	h	x	x	x	6	9	2	4	2
220	class A: def __init__(self, txt: str): self.z: B = None self.t: B = None self.txt = txt class B: def __init__(self, txt: str): self.u: A = None self.s: B = None self.txt = txt d = A("d") g = B("g") j = A("j") c = A("c") e = A("e") i = B("i") d.z = i d.t = i g.u...	i"	class A: def __init__(self, txt: str): self.z: B = None self.t: B = None self.txt = txt class B: def __init__(self, txt: str): self.u: A = None self.s: B = None self.txt = txt d = A("d") g = B("g") j = A("j") c = A("c") e = A("e") i = B("i") d.z = i d.t = i g.u...	e	g	d	i	x	x	x	x	6	10	2	3	0
221	class A: def __init__(self, txt: str): self.v: B = None self.txt = txt class B: def __init__(self, txt: str): self.z: B = None self.txt = txt a = A("a") d = B("d") f = B("f") a.v = f d.z = f f.z = d assert a.v.z.z.txt == "	f"	class A: def __init__(self, txt: str): self.v: B = None self.txt = txt class B: def __init__(self, txt: str): self.z: B = None self.txt = txt a = A("a") d = B("d") f = B("f") a.v = f d.z = f f.z = d assert a.v.z.z.txt == "f"	a	f	d	f	x	x	x	x	3	3	2	3	1
222	class A: def __init__(self, txt: str): self.z: A = None self.r: A = None self.txt = txt class B: def __init__(self, txt: str): self.x: A = None self.txt = txt a = A("a") h = B("h") g = B("g") b = B("b") i = B("i") c = B("c") d = A("d") a.z = d a.r = d h.x = a g.x = d b...	a"	class A: def __init__(self, txt: str): self.z: A = None self.r: A = None self.txt = txt class B: def __init__(self, txt: str): self.x: A = None self.txt = txt a = A("a") h = B("h") g = B("g") b = B("b") i = B("i") c = B("c") d = A("d") a.z = d a.r = d h.x = a g.x = d b...	b	d	a	d	a	d	a	x	7	7	2	6	4
223	class A: def __init__(self, txt: str): self.q: A = None self.txt = txt class B: def __init__(self, txt: str): self.u: A = None self.p: A = None self.txt = txt b = A("b") d = B("d") i = A("i") b.q = i d.u = i d.p = i i.q = b assert d.u.q.q.txt == "	i"	class A: def __init__(self, txt: str): self.q: A = None self.txt = txt class B: def __init__(self, txt: str): self.u: A = None self.p: A = None self.txt = txt b = A("b") d = B("d") i = A("i") b.q = i d.u = i d.p = i i.q = b assert d.u.q.q.txt == "i"	d	i	b	i	x	x	x	x	3	3	2	3	1
224	class A: def __init__(self, txt: str): self.t: A = None self.txt = txt class B: def __init__(self, txt: str): self.s: A = None self.txt = txt a = A("a") e = B("e") h = B("h") g = B("g") c = B("c") f = B("f") d = A("d") a.t = d e.s = a h.s = a g.s = d c.s = a f.s = a d.t = a as...	d"	class A: def __init__(self, txt: str): self.t: A = None self.txt = txt class B: def __init__(self, txt: str): self.s: A = None self.txt = txt a = A("a") e = B("e") h = B("h") g = B("g") c = B("c") f = B("f") d = A("d") a.t = d e.s = a h.s = a g.s = d c.s = a f.s = a d.t = a as...	a	d	a	d	a	d	x	x	7	7	2	5	4
225	class A: def __init__(self, txt: str): self.v: B = None self.t: A = None self.txt = txt class B: def __init__(self, txt: str): self.t: B = None self.txt = txt i = A("i") h = B("h") c = A("c") g = B("g") d = A("d") i.v = g i.t = d h.t = g c.v = g c.t = d g.t = h d.v = h...	g"	class A: def __init__(self, txt: str): self.v: B = None self.t: A = None self.txt = txt class B: def __init__(self, txt: str): self.t: B = None self.txt = txt i = A("i") h = B("h") c = A("c") g = B("g") d = A("d") i.v = g i.t = d h.t = g c.v = g c.t = d g.t = h d.v = h...	c	g	h	g	x	x	x	x	5	8	2	3	1
226	class A: def __init__(self, txt: str): self.z: B = None self.txt = txt class B: def __init__(self, txt: str): self.r: A = None self.s: A = None self.txt = txt i = A("i") b = B("b") e = B("e") i.z = b b.r = i b.s = i e.r = i e.s = i assert i.z.s.z.txt == "	b"	class A: def __init__(self, txt: str): self.z: B = None self.txt = txt class B: def __init__(self, txt: str): self.r: A = None self.s: A = None self.txt = txt i = A("i") b = B("b") e = B("e") i.z = b b.r = i b.s = i e.r = i e.s = i assert i.z.s.z.txt == "b"	i	b	i	b	x	x	x	x	3	3	2	3	2
227	class A: def __init__(self, txt: str): self.o: B = None self.x: B = None self.txt = txt class B: def __init__(self, txt: str): self.y: B = None self.o: A = None self.txt = txt d = A("d") f = B("f") j = B("j") d.o = j d.x = f f.y = j f.o = d j.y = f j.o = d asse...	j"	class A: def __init__(self, txt: str): self.o: B = None self.x: B = None self.txt = txt class B: def __init__(self, txt: str): self.y: B = None self.o: A = None self.txt = txt d = A("d") f = B("f") j = B("j") d.o = j d.x = f f.y = j f.o = d j.y = f j.o = d asse...	d	f	d	j	x	x	x	x	3	6	2	3	1
228	class A: def __init__(self, txt: str): self.q: B = None self.o: A = None self.txt = txt class B: def __init__(self, txt: str): self.u: B = None self.txt = txt i = A("i") e = B("e") j = A("j") d = B("d") a = A("a") h = A("h") g = A("g") i.q = d i.o = g e.u = d j.q = e j...	d"	class A: def __init__(self, txt: str): self.q: B = None self.o: A = None self.txt = txt class B: def __init__(self, txt: str): self.u: B = None self.txt = txt i = A("i") e = B("e") j = A("j") d = B("d") a = A("a") h = A("h") g = A("g") i.q = d i.o = g e.u = d j.q = e j...	g	j	g	e	d	x	x	x	7	12	2	4	1
229	class A: def __init__(self, txt: str): self.w: B = None self.txt = txt class B: def __init__(self, txt: str): self.u: B = None self.w: A = None self.txt = txt h = A("h") g = B("g") a = B("a") h.w = a g.u = a g.w = h a.u = g a.w = h assert g.w.w.w.txt == "	h"	class A: def __init__(self, txt: str): self.w: B = None self.txt = txt class B: def __init__(self, txt: str): self.u: B = None self.w: A = None self.txt = txt h = A("h") g = B("g") a = B("a") h.w = a g.u = a g.w = h a.u = g a.w = h assert g.w.w.w.txt == "h"	g	h	a	h	x	x	x	x	3	5	2	3	1
230	class A: def __init__(self, txt: str): self.v: B = None self.u: B = None self.txt = txt class B: def __init__(self, txt: str): self.r: B = None self.w: B = None self.txt = txt a = A("a") f = B("f") j = B("j") a.v = f a.u = j f.r = j f.w = j j.r = f j.w = f asse...	f"	class A: def __init__(self, txt: str): self.v: B = None self.u: B = None self.txt = txt class B: def __init__(self, txt: str): self.r: B = None self.w: B = None self.txt = txt a = A("a") f = B("f") j = B("j") a.v = f a.u = j f.r = j f.w = j j.r = f j.w = f asse...	j	f	j	f	x	x	x	x	3	4	2	3	2
231	class A: def __init__(self, txt: str): self.t: B = None self.txt = txt class B: def __init__(self, txt: str): self.t: B = None self.x: A = None self.txt = txt i = A("i") f = B("f") b = A("b") a = B("a") i.t = a f.t = a f.x = i b.t = a a.t = f a.x = i assert i.t.x.t.txt...	a"	class A: def __init__(self, txt: str): self.t: B = None self.txt = txt class B: def __init__(self, txt: str): self.t: B = None self.x: A = None self.txt = txt i = A("i") f = B("f") b = A("b") a = B("a") i.t = a f.t = a f.x = i b.t = a a.t = f a.x = i assert i.t.x.t.txt...	i	a	i	a	x	x	x	x	4	6	2	3	2
232	class A: def __init__(self, txt: str): self.w: A = None self.t: B = None self.txt = txt class B: def __init__(self, txt: str): self.s: B = None self.txt = txt a = A("a") g = B("g") c = B("c") h = A("h") a.w = h a.t = c g.s = c c.s = g h.w = a h.t = g assert c.s.s.s.s.t...	c"	class A: def __init__(self, txt: str): self.w: A = None self.t: B = None self.txt = txt class B: def __init__(self, txt: str): self.s: B = None self.txt = txt a = A("a") g = B("g") c = B("c") h = A("h") a.w = h a.t = c g.s = c c.s = g h.w = a h.t = g assert c.s.s.s.s.t...	c	g	c	g	c	x	x	x	4	6	2	4	3
233	class A: def __init__(self, txt: str): self.o: B = None self.y: B = None self.txt = txt class B: def __init__(self, txt: str): self.r: B = None self.txt = txt b = A("b") i = B("i") d = B("d") f = B("f") e = A("e") b.o = d b.y = d i.r = d d.r = f f.r = i e.o = d e.y = i...	i"	class A: def __init__(self, txt: str): self.o: B = None self.y: B = None self.txt = txt class B: def __init__(self, txt: str): self.r: B = None self.txt = txt b = A("b") i = B("i") d = B("d") f = B("f") e = A("e") b.o = d b.y = d i.r = d d.r = f f.r = i e.o = d e.y = i...	e	i	d	f	i	x	x	x	5	6	2	4	1
234	class A: def __init__(self, txt: str): self.y: B = None self.txt = txt class B: def __init__(self, txt: str): self.p: A = None self.txt = txt a = A("a") e = B("e") c = B("c") a.y = e e.p = a c.p = a assert a.y.p.y.txt == "	e"	class A: def __init__(self, txt: str): self.y: B = None self.txt = txt class B: def __init__(self, txt: str): self.p: A = None self.txt = txt a = A("a") e = B("e") c = B("c") a.y = e e.p = a c.p = a assert a.y.p.y.txt == "e"	a	e	a	e	x	x	x	x	3	3	2	3	2
235	class A: def __init__(self, txt: str): self.s: A = None self.txt = txt class B: def __init__(self, txt: str): self.v: A = None self.z: A = None self.txt = txt a = A("a") c = B("c") f = A("f") e = B("e") b = A("b") i = B("i") d = A("d") a.s = b c.v = b c.z = d f.s = b e...	f"	class A: def __init__(self, txt: str): self.s: A = None self.txt = txt class B: def __init__(self, txt: str): self.v: A = None self.z: A = None self.txt = txt a = A("a") c = B("c") f = A("f") e = B("e") b = A("b") i = B("i") d = A("d") a.s = b c.v = b c.z = d f.s = b e...	b	f	b	f	b	f	b	f	7	10	2	7	6
236	class A: def __init__(self, txt: str): self.u: A = None self.t: A = None self.txt = txt class B: def __init__(self, txt: str): self.q: A = None self.txt = txt i = A("i") h = B("h") j = A("j") g = B("g") f = A("f") d = B("d") b = A("b") i.u = f i.t = f h.q = i j.u = b j...	j"	class A: def __init__(self, txt: str): self.u: A = None self.t: A = None self.txt = txt class B: def __init__(self, txt: str): self.q: A = None self.txt = txt i = A("i") h = B("h") j = A("j") g = B("g") f = A("f") d = B("d") b = A("b") i.u = f i.t = f h.q = i j.u = b j...	j	b	f	b	f	b	j	x	7	9	2	6	4
237	class A: def __init__(self, txt: str): self.x: B = None self.txt = txt class B: def __init__(self, txt: str): self.s: B = None self.w: B = None self.txt = txt e = A("e") j = B("j") f = B("f") a = B("a") c = A("c") e.x = f j.s = a j.w = a f.s = j f.w = j a.s = f a.w = f...	f"	class A: def __init__(self, txt: str): self.x: B = None self.txt = txt class B: def __init__(self, txt: str): self.s: B = None self.w: B = None self.txt = txt e = A("e") j = B("j") f = B("f") a = B("a") c = A("c") e.x = f j.s = a j.w = a f.s = j f.w = j a.s = f a.w = f...	j	a	f	j	a	f	x	x	5	5	2	5	3
238	class A: def __init__(self, txt: str): self.r: B = None self.txt = txt class B: def __init__(self, txt: str): self.y: A = None self.txt = txt h = A("h") b = B("b") d = B("d") i = B("i") g = B("g") c = B("c") a = A("a") h.r = d b.y = a d.y = h i.y = h g.y = a c.y = h a.r = b as...	a"	class A: def __init__(self, txt: str): self.r: B = None self.txt = txt class B: def __init__(self, txt: str): self.y: A = None self.txt = txt h = A("h") b = B("b") d = B("d") i = B("i") g = B("g") c = B("c") a = A("a") h.r = d b.y = a d.y = h i.y = h g.y = a c.y = h a.r = b as...	a	b	a	b	a	b	a	x	7	7	2	6	5
239	class A: def __init__(self, txt: str): self.t: B = None self.txt = txt class B: def __init__(self, txt: str): self.s: A = None self.v: B = None self.txt = txt e = A("e") a = B("a") h = A("h") d = B("d") j = A("j") e.t = a a.s = j a.v = d h.t = a d.s = j d.v = a j.t = d...	d"	class A: def __init__(self, txt: str): self.t: B = None self.txt = txt class B: def __init__(self, txt: str): self.s: A = None self.v: B = None self.txt = txt e = A("e") a = B("a") h = A("h") d = B("d") j = A("j") e.t = a a.s = j a.v = d h.t = a d.s = j d.v = a j.t = d...	e	a	j	d	x	x	x	x	5	7	2	3	0
240	class A: def __init__(self, txt: str): self.r: B = None self.txt = txt class B: def __init__(self, txt: str): self.y: B = None self.txt = txt a = A("a") h = B("h") g = A("g") f = B("f") e = B("e") c = A("c") j = A("j") a.r = h h.y = e g.r = f f.y = h e.y = h c.r = f j.r = f as...	e"	class A: def __init__(self, txt: str): self.r: B = None self.txt = txt class B: def __init__(self, txt: str): self.y: B = None self.txt = txt a = A("a") h = B("h") g = A("g") f = B("f") e = B("e") c = A("c") j = A("j") a.r = h h.y = e g.r = f f.y = h e.y = h c.r = f j.r = f as...	j	f	h	e	h	e	x	x	7	7	2	5	2
241	class A: def __init__(self, txt: str): self.x: B = None self.r: A = None self.txt = txt class B: def __init__(self, txt: str): self.q: B = None self.txt = txt g = A("g") f = B("f") b = B("b") c = B("c") j = A("j") a = B("a") g.x = b g.r = j f.q = c b.q = a c.q = b j.x ...	a"	class A: def __init__(self, txt: str): self.x: B = None self.r: A = None self.txt = txt class B: def __init__(self, txt: str): self.q: B = None self.txt = txt g = A("g") f = B("f") b = B("b") c = B("c") j = A("j") a = B("a") g.x = b g.r = j f.q = c b.q = a c.q = b j.x ...	b	a	c	b	a	x	x	x	6	8	2	4	2
242	class A: def __init__(self, txt: str): self.x: B = None self.u: B = None self.txt = txt class B: def __init__(self, txt: str): self.t: A = None self.txt = txt g = A("g") c = B("c") a = B("a") g.x = c g.u = c c.t = g a.t = g assert c.t.u.t.txt == "	g"	class A: def __init__(self, txt: str): self.x: B = None self.u: B = None self.txt = txt class B: def __init__(self, txt: str): self.t: A = None self.txt = txt g = A("g") c = B("c") a = B("a") g.x = c g.u = c c.t = g a.t = g assert c.t.u.t.txt == "g"	c	g	c	g	x	x	x	x	3	3	2	3	2
243	class A: def __init__(self, txt: str): self.p: B = None self.w: A = None self.txt = txt class B: def __init__(self, txt: str): self.z: B = None self.s: A = None self.txt = txt g = A("g") j = B("j") h = B("h") a = A("a") b = B("b") c = B("c") f = A("f") g.p = c ...	a"	class A: def __init__(self, txt: str): self.p: B = None self.w: A = None self.txt = txt class B: def __init__(self, txt: str): self.z: B = None self.s: A = None self.txt = txt g = A("g") j = B("j") h = B("h") a = A("a") b = B("b") c = B("c") f = A("f") g.p = c ...	g	c	a	c	a	x	x	x	7	14	2	4	2
244	class A: def __init__(self, txt: str): self.y: B = None self.q: B = None self.txt = txt class B: def __init__(self, txt: str): self.r: A = None self.s: B = None self.txt = txt i = A("i") h = B("h") b = B("b") a = B("a") i.y = h i.q = h h.r = i h.s = b b.r = i b...	b"	class A: def __init__(self, txt: str): self.y: B = None self.q: B = None self.txt = txt class B: def __init__(self, txt: str): self.r: A = None self.s: B = None self.txt = txt i = A("i") h = B("h") b = B("b") a = B("a") i.y = h i.q = h h.r = i h.s = b b.r = i b...	a	i	h	b	x	x	x	x	4	7	2	3	0
245	class A: def __init__(self, txt: str): self.p: A = None self.txt = txt class B: def __init__(self, txt: str): self.r: A = None self.txt = txt h = A("h") e = B("e") a = A("a") g = B("g") h.p = a e.r = h a.p = h g.r = h assert h.p.p.p.p.txt == "	h"	class A: def __init__(self, txt: str): self.p: A = None self.txt = txt class B: def __init__(self, txt: str): self.r: A = None self.txt = txt h = A("h") e = B("e") a = A("a") g = B("g") h.p = a e.r = h a.p = h g.r = h assert h.p.p.p.p.txt == "h"	h	a	h	a	h	x	x	x	4	4	2	4	3
246	class A: def __init__(self, txt: str): self.z: A = None self.q: A = None self.txt = txt class B: def __init__(self, txt: str): self.r: B = None self.q: B = None self.txt = txt f = A("f") b = B("b") a = B("a") g = B("g") h = B("h") i = B("i") j = A("j") f.z = j ...	j"	class A: def __init__(self, txt: str): self.z: A = None self.q: A = None self.txt = txt class B: def __init__(self, txt: str): self.r: B = None self.q: B = None self.txt = txt f = A("f") b = B("b") a = B("a") g = B("g") h = B("h") i = B("i") j = A("j") f.z = j ...	j	f	j	f	j	x	x	x	7	10	2	4	3
247	class A: def __init__(self, txt: str): self.q: A = None self.txt = txt class B: def __init__(self, txt: str): self.o: A = None self.s: A = None self.txt = txt h = A("h") c = B("c") g = A("g") a = A("a") j = B("j") h.q = a c.o = a c.s = a g.q = a a.q = g j.o = a j.s = h...	g"	class A: def __init__(self, txt: str): self.q: A = None self.txt = txt class B: def __init__(self, txt: str): self.o: A = None self.s: A = None self.txt = txt h = A("h") c = B("c") g = A("g") a = A("a") j = B("j") h.q = a c.o = a c.s = a g.q = a a.q = g j.o = a j.s = h...	j	h	a	g	a	g	x	x	5	6	2	5	2
248	class A: def __init__(self, txt: str): self.o: B = None self.txt = txt class B: def __init__(self, txt: str): self.z: A = None self.t: B = None self.txt = txt j = A("j") h = B("h") f = A("f") e = A("e") d = B("d") b = B("b") j.o = b h.z = j h.t = d f.o = b e.o = d d.z ...	b"	class A: def __init__(self, txt: str): self.o: B = None self.txt = txt class B: def __init__(self, txt: str): self.z: A = None self.t: B = None self.txt = txt j = A("j") h = B("h") f = A("f") e = A("e") d = B("d") b = B("b") j.o = b h.z = j h.t = d f.o = b e.o = d d.z ...	f	b	f	b	x	x	x	x	6	9	2	3	2
249	class A: def __init__(self, txt: str): self.v: B = None self.r: B = None self.txt = txt class B: def __init__(self, txt: str): self.x: B = None self.q: A = None self.txt = txt f = A("f") d = B("d") a = B("a") e = B("e") h = B("h") g = B("g") j = B("j") f.v = d ...	f"	class A: def __init__(self, txt: str): self.v: B = None self.r: B = None self.txt = txt class B: def __init__(self, txt: str): self.x: B = None self.q: A = None self.txt = txt f = A("f") d = B("d") a = B("a") e = B("e") h = B("h") g = B("g") j = B("j") f.v = d ...	e	f	a	f	d	f	d	f	7	14	2	7	4
250	class A: def __init__(self, txt: str): self.z: B = None self.txt = txt class B: def __init__(self, txt: str): self.r: A = None self.txt = txt e = A("e") d = B("d") c = A("c") i = B("i") h = B("h") a = A("a") e.z = d d.r = e c.z = d i.r = a h.r = a a.z = h assert e.z.r.z.r.z.tx...	d"	class A: def __init__(self, txt: str): self.z: B = None self.txt = txt class B: def __init__(self, txt: str): self.r: A = None self.txt = txt e = A("e") d = B("d") c = A("c") i = B("i") h = B("h") a = A("a") e.z = d d.r = e c.z = d i.r = a h.r = a a.z = h assert e.z.r.z.r.z.tx...	e	d	e	d	e	d	x	x	6	6	2	5	4
251	class A: def __init__(self, txt: str): self.z: A = None self.txt = txt class B: def __init__(self, txt: str): self.z: B = None self.txt = txt e = A("e") i = B("i") g = B("g") d = B("d") h = A("h") c = B("c") f = B("f") e.z = h i.z = d g.z = d d.z = f h.z = e c.z = g f.z = d as...	d"	class A: def __init__(self, txt: str): self.z: A = None self.txt = txt class B: def __init__(self, txt: str): self.z: B = None self.txt = txt e = A("e") i = B("i") g = B("g") d = B("d") h = A("h") c = B("c") f = B("f") e.z = h i.z = d g.z = d d.z = f h.z = e c.z = g f.z = d as...	f	d	f	d	f	d	x	x	7	7	2	5	4
252	class A: def __init__(self, txt: str): self.y: A = None self.txt = txt class B: def __init__(self, txt: str): self.q: A = None self.txt = txt j = A("j") e = B("e") b = B("b") h = A("h") i = A("i") j.y = i e.q = h b.q = j h.y = j i.y = j assert j.y.y.y.y.txt == "	j"	class A: def __init__(self, txt: str): self.y: A = None self.txt = txt class B: def __init__(self, txt: str): self.q: A = None self.txt = txt j = A("j") e = B("e") b = B("b") h = A("h") i = A("i") j.y = i e.q = h b.q = j h.y = j i.y = j assert j.y.y.y.y.txt == "j"	j	i	j	i	j	x	x	x	5	5	2	4	3
253	class A: def __init__(self, txt: str): self.v: A = None self.q: A = None self.txt = txt class B: def __init__(self, txt: str): self.v: A = None self.u: A = None self.txt = txt i = A("i") d = B("d") h = B("h") j = A("j") b = A("b") i.v = b i.q = b d.v = b d.u = ...	b"	class A: def __init__(self, txt: str): self.v: A = None self.q: A = None self.txt = txt class B: def __init__(self, txt: str): self.v: A = None self.u: A = None self.txt = txt i = A("i") d = B("d") h = B("h") j = A("j") b = A("b") i.v = b i.q = b d.v = b d.u = ...	j	b	j	b	x	x	x	x	5	8	2	3	2
254	class A: def __init__(self, txt: str): self.s: B = None self.txt = txt class B: def __init__(self, txt: str): self.x: A = None self.txt = txt e = A("e") i = B("i") b = B("b") e.s = i i.x = e b.x = e assert i.x.s.x.txt == "	e"	class A: def __init__(self, txt: str): self.s: B = None self.txt = txt class B: def __init__(self, txt: str): self.x: A = None self.txt = txt e = A("e") i = B("i") b = B("b") e.s = i i.x = e b.x = e assert i.x.s.x.txt == "e"	i	e	i	e	x	x	x	x	3	3	2	3	2
255	class A: def __init__(self, txt: str): self.p: B = None self.v: A = None self.txt = txt class B: def __init__(self, txt: str): self.w: A = None self.o: A = None self.txt = txt f = A("f") c = B("c") a = A("a") f.p = c f.v = a c.w = a c.o = a a.p = c a.v = f asse...	a"	class A: def __init__(self, txt: str): self.p: B = None self.v: A = None self.txt = txt class B: def __init__(self, txt: str): self.w: A = None self.o: A = None self.txt = txt f = A("f") c = B("c") a = A("a") f.p = c f.v = a c.w = a c.o = a a.p = c a.v = f asse...	a	f	c	a	x	x	x	x	3	5	2	3	1
256	class A: def __init__(self, txt: str): self.y: A = None self.txt = txt class B: def __init__(self, txt: str): self.w: B = None self.u: A = None self.txt = txt h = A("h") g = B("g") e = B("e") j = B("j") d = B("d") a = A("a") b = A("b") h.y = a g.w = j g.u = h e.w = d e...	a"	class A: def __init__(self, txt: str): self.y: A = None self.txt = txt class B: def __init__(self, txt: str): self.w: B = None self.u: A = None self.txt = txt h = A("h") g = B("g") e = B("e") j = B("j") d = B("d") a = A("a") b = A("b") h.y = a g.w = j g.u = h e.w = d e...	j	g	j	h	a	x	x	x	7	11	2	4	1
257	class A: def __init__(self, txt: str): self.x: B = None self.u: B = None self.txt = txt class B: def __init__(self, txt: str): self.p: B = None self.txt = txt f = A("f") j = B("j") e = A("e") d = B("d") i = B("i") f.x = i f.u = d j.p = i e.x = j e.u = d d.p = j i.p = j...	i"	class A: def __init__(self, txt: str): self.x: B = None self.u: B = None self.txt = txt class B: def __init__(self, txt: str): self.p: B = None self.txt = txt f = A("f") j = B("j") e = A("e") d = B("d") i = B("i") f.x = i f.u = d j.p = i e.x = j e.u = d d.p = j i.p = j...	i	j	i	j	i	x	x	x	5	7	2	4	3
258	class A: def __init__(self, txt: str): self.s: A = None self.txt = txt class B: def __init__(self, txt: str): self.q: B = None self.txt = txt h = A("h") f = B("f") d = A("d") g = A("g") b = A("b") c = B("c") j = A("j") h.s = b f.q = c d.s = h g.s = d b.s = g c.q = f j.s = d as...	d"	class A: def __init__(self, txt: str): self.s: A = None self.txt = txt class B: def __init__(self, txt: str): self.q: B = None self.txt = txt h = A("h") f = B("f") d = A("d") g = A("g") b = A("b") c = B("c") j = A("j") h.s = b f.q = c d.s = h g.s = d b.s = g c.q = f j.s = d as...	b	g	d	h	b	g	d	x	7	7	2	6	3
259	class A: def __init__(self, txt: str): self.y: B = None self.txt = txt class B: def __init__(self, txt: str): self.v: A = None self.txt = txt g = A("g") b = B("b") a = A("a") h = A("h") g.y = b b.v = h a.y = b h.y = b assert g.y.v.y.v.txt == "	h"	class A: def __init__(self, txt: str): self.y: B = None self.txt = txt class B: def __init__(self, txt: str): self.v: A = None self.txt = txt g = A("g") b = B("b") a = A("a") h = A("h") g.y = b b.v = h a.y = b h.y = b assert g.y.v.y.v.txt == "h"	g	b	h	b	h	x	x	x	4	4	2	4	2
260	class A: def __init__(self, txt: str): self.v: A = None self.txt = txt class B: def __init__(self, txt: str): self.v: A = None self.o: A = None self.txt = txt g = A("g") d = B("d") a = B("a") e = A("e") g.v = e d.v = e d.o = e a.v = g a.o = g e.v = g assert g.v.v.v.v.t...	g"	class A: def __init__(self, txt: str): self.v: A = None self.txt = txt class B: def __init__(self, txt: str): self.v: A = None self.o: A = None self.txt = txt g = A("g") d = B("d") a = B("a") e = A("e") g.v = e d.v = e d.o = e a.v = g a.o = g e.v = g assert g.v.v.v.v.t...	g	e	g	e	g	x	x	x	4	4	2	4	3
261	class A: def __init__(self, txt: str): self.u: A = None self.txt = txt class B: def __init__(self, txt: str): self.p: B = None self.q: B = None self.txt = txt a = A("a") h = B("h") f = A("f") i = B("i") c = A("c") d = A("d") j = B("j") a.u = f h.p = i h.q = j f.u = c i...	f"	class A: def __init__(self, txt: str): self.u: A = None self.txt = txt class B: def __init__(self, txt: str): self.p: B = None self.q: B = None self.txt = txt a = A("a") h = B("h") f = A("f") i = B("i") c = A("c") d = A("d") j = B("j") a.u = f h.p = i h.q = j f.u = c i...	d	f	c	f	x	x	x	x	7	8	2	3	1
262	class A: def __init__(self, txt: str): self.q: B = None self.txt = txt class B: def __init__(self, txt: str): self.r: B = None self.u: A = None self.txt = txt j = A("j") f = B("f") e = B("e") h = A("h") d = B("d") j.q = e f.r = e f.u = j e.r = d e.u = j h.q = e d.r = e...	e"	class A: def __init__(self, txt: str): self.q: B = None self.txt = txt class B: def __init__(self, txt: str): self.r: B = None self.u: A = None self.txt = txt j = A("j") f = B("f") e = B("e") h = A("h") d = B("d") j.q = e f.r = e f.u = j e.r = d e.u = j h.q = e d.r = e...	h	e	j	e	x	x	x	x	5	8	2	3	1
263	class A: def __init__(self, txt: str): self.v: B = None self.txt = txt class B: def __init__(self, txt: str): self.z: A = None self.t: B = None self.txt = txt h = A("h") c = B("c") f = B("f") g = B("g") i = A("i") d = B("d") e = A("e") h.v = d c.z = h c.t = g f.z = h f...	f"	class A: def __init__(self, txt: str): self.v: B = None self.txt = txt class B: def __init__(self, txt: str): self.z: A = None self.t: B = None self.txt = txt h = A("h") c = B("c") f = B("f") g = B("g") i = A("i") d = B("d") e = A("e") h.v = d c.z = h c.t = g f.z = h f...	c	g	e	c	h	d	f	x	7	11	2	6	1
264	class A: def __init__(self, txt: str): self.v: A = None self.q: A = None self.txt = txt class B: def __init__(self, txt: str): self.v: B = None self.txt = txt e = A("e") h = B("h") d = A("d") j = A("j") f = B("f") c = A("c") g = B("g") e.v = j e.q = j h.v = g d.v = e d...	d"	class A: def __init__(self, txt: str): self.v: A = None self.q: A = None self.txt = txt class B: def __init__(self, txt: str): self.v: B = None self.txt = txt e = A("e") h = B("h") d = A("d") j = A("j") f = B("f") c = A("c") g = B("g") e.v = j e.q = j h.v = g d.v = e d...	e	j	d	e	j	d	x	x	7	8	2	5	3
265	class A: def __init__(self, txt: str): self.u: A = None self.r: A = None self.txt = txt class B: def __init__(self, txt: str): self.y: B = None self.u: B = None self.txt = txt h = A("h") b = B("b") i = A("i") g = A("g") f = A("f") c = B("c") d = B("d") h.u = g ...	d"	class A: def __init__(self, txt: str): self.u: A = None self.r: A = None self.txt = txt class B: def __init__(self, txt: str): self.y: B = None self.u: B = None self.txt = txt h = A("h") b = B("b") i = A("i") g = A("g") f = A("f") c = B("c") d = B("d") h.u = g ...	d	b	c	d	b	c	d	x	7	11	2	6	4
266	class A: def __init__(self, txt: str): self.w: B = None self.txt = txt class B: def __init__(self, txt: str): self.x: B = None self.txt = txt e = A("e") b = B("b") j = B("j") e.w = j b.x = j j.x = b assert j.x.x.x.txt == "	b"	class A: def __init__(self, txt: str): self.w: B = None self.txt = txt class B: def __init__(self, txt: str): self.x: B = None self.txt = txt e = A("e") b = B("b") j = B("j") e.w = j b.x = j j.x = b assert j.x.x.x.txt == "b"	j	b	j	b	x	x	x	x	3	3	2	3	2
267	class A: def __init__(self, txt: str): self.t: B = None self.txt = txt class B: def __init__(self, txt: str): self.z: A = None self.r: A = None self.txt = txt c = A("c") i = B("i") h = A("h") b = B("b") f = B("f") a = B("a") c.t = i i.z = c i.r = c h.t = a b.z = c b.r ...	i"	class A: def __init__(self, txt: str): self.t: B = None self.txt = txt class B: def __init__(self, txt: str): self.z: A = None self.r: A = None self.txt = txt c = A("c") i = B("i") h = A("h") b = B("b") f = B("f") a = B("a") c.t = i i.z = c i.r = c h.t = a b.z = c b.r ...	c	i	c	i	x	x	x	x	6	8	2	3	2
268	class A: def __init__(self, txt: str): self.t: A = None self.p: B = None self.txt = txt class B: def __init__(self, txt: str): self.z: A = None self.txt = txt b = A("b") h = B("h") j = B("j") d = B("d") e = A("e") b.t = e b.p = h h.z = b j.z = b d.z = b e.t = b e.p = j...	b"	class A: def __init__(self, txt: str): self.t: A = None self.p: B = None self.txt = txt class B: def __init__(self, txt: str): self.z: A = None self.txt = txt b = A("b") h = B("h") j = B("j") d = B("d") e = A("e") b.t = e b.p = h h.z = b j.z = b d.z = b e.t = b e.p = j...	b	e	j	b	x	x	x	x	5	7	2	3	1
269	class A: def __init__(self, txt: str): self.v: B = None self.txt = txt class B: def __init__(self, txt: str): self.r: A = None self.txt = txt g = A("g") f = B("f") c = A("c") g.v = f f.r = g c.v = f assert c.v.r.v.txt == "	f"	class A: def __init__(self, txt: str): self.v: B = None self.txt = txt class B: def __init__(self, txt: str): self.r: A = None self.txt = txt g = A("g") f = B("f") c = A("c") g.v = f f.r = g c.v = f assert c.v.r.v.txt == "f"	c	f	g	f	x	x	x	x	3	3	2	3	1
270	class A: def __init__(self, txt: str): self.o: B = None self.txt = txt class B: def __init__(self, txt: str): self.p: B = None self.u: B = None self.txt = txt e = A("e") d = B("d") i = B("i") f = A("f") j = B("j") c = A("c") e.o = j d.p = i d.u = j i.p = j i.u = j f.o ...	i"	class A: def __init__(self, txt: str): self.o: B = None self.txt = txt class B: def __init__(self, txt: str): self.p: B = None self.u: B = None self.txt = txt e = A("e") d = B("d") i = B("i") f = A("f") j = B("j") c = A("c") e.o = j d.p = i d.u = j i.p = j i.u = j f.o ...	d	j	i	j	i	j	i	x	6	7	2	6	4
271	class A: def __init__(self, txt: str): self.w: B = None self.r: B = None self.txt = txt class B: def __init__(self, txt: str): self.p: B = None self.txt = txt h = A("h") b = B("b") j = B("j") h.w = b h.r = b b.p = j j.p = b assert j.p.p.p.txt == "	b"	class A: def __init__(self, txt: str): self.w: B = None self.r: B = None self.txt = txt class B: def __init__(self, txt: str): self.p: B = None self.txt = txt h = A("h") b = B("b") j = B("j") h.w = b h.r = b b.p = j j.p = b assert j.p.p.p.txt == "b"	j	b	j	b	x	x	x	x	3	3	2	3	2
272	class A: def __init__(self, txt: str): self.r: A = None self.txt = txt class B: def __init__(self, txt: str): self.s: A = None self.txt = txt e = A("e") c = B("c") h = B("h") g = A("g") a = A("a") f = A("f") e.r = g c.s = a h.s = f g.r = a a.r = e f.r = e assert e.r.r.r.txt ==...	e"	class A: def __init__(self, txt: str): self.r: A = None self.txt = txt class B: def __init__(self, txt: str): self.s: A = None self.txt = txt e = A("e") c = B("c") h = B("h") g = A("g") a = A("a") f = A("f") e.r = g c.s = a h.s = f g.r = a a.r = e f.r = e assert e.r.r.r.txt ==...	e	g	a	e	x	x	x	x	6	6	2	3	1
273	class A: def __init__(self, txt: str): self.o: A = None self.txt = txt class B: def __init__(self, txt: str): self.t: A = None self.p: A = None self.txt = txt j = A("j") c = B("c") d = A("d") a = A("a") j.o = d c.t = d c.p = j d.o = j a.o = d assert a.o.o.o.txt == "	d"	class A: def __init__(self, txt: str): self.o: A = None self.txt = txt class B: def __init__(self, txt: str): self.t: A = None self.p: A = None self.txt = txt j = A("j") c = B("c") d = A("d") a = A("a") j.o = d c.t = d c.p = j d.o = j a.o = d assert a.o.o.o.txt == "d"	a	d	j	d	x	x	x	x	4	5	2	3	1
274	class A: def __init__(self, txt: str): self.w: A = None self.txt = txt class B: def __init__(self, txt: str): self.v: A = None self.txt = txt h = A("h") d = B("d") j = B("j") a = A("a") c = B("c") e = B("e") h.w = a d.v = h j.v = h a.w = h c.v = a e.v = h assert h.w.w.w.w.w.tx...	a"	class A: def __init__(self, txt: str): self.w: A = None self.txt = txt class B: def __init__(self, txt: str): self.v: A = None self.txt = txt h = A("h") d = B("d") j = B("j") a = A("a") c = B("c") e = B("e") h.w = a d.v = h j.v = h a.w = h c.v = a e.v = h assert h.w.w.w.w.w.tx...	h	a	h	a	h	a	x	x	6	6	2	5	4
275	class A: def __init__(self, txt: str): self.v: B = None self.z: B = None self.txt = txt class B: def __init__(self, txt: str): self.x: B = None self.r: A = None self.txt = txt h = A("h") b = B("b") j = B("j") e = B("e") h.v = j h.z = e b.x = e b.r = h j.x = b j...	e"	class A: def __init__(self, txt: str): self.v: B = None self.z: B = None self.txt = txt class B: def __init__(self, txt: str): self.x: B = None self.r: A = None self.txt = txt h = A("h") b = B("b") j = B("j") e = B("e") h.v = j h.z = e b.x = e b.r = h j.x = b j...	j	h	e	h	e	x	x	x	4	8	2	4	2
276	class A: def __init__(self, txt: str): self.s: B = None self.txt = txt class B: def __init__(self, txt: str): self.u: A = None self.r: A = None self.txt = txt j = A("j") d = B("d") i = A("i") j.s = d d.u = j d.r = j i.s = d assert d.r.s.r.txt == "	j"	class A: def __init__(self, txt: str): self.s: B = None self.txt = txt class B: def __init__(self, txt: str): self.u: A = None self.r: A = None self.txt = txt j = A("j") d = B("d") i = A("i") j.s = d d.u = j d.r = j i.s = d assert d.r.s.r.txt == "j"	d	j	d	j	x	x	x	x	3	3	2	3	2
277	class A: def __init__(self, txt: str): self.o: B = None self.txt = txt class B: def __init__(self, txt: str): self.o: B = None self.z: B = None self.txt = txt j = A("j") a = B("a") h = A("h") c = B("c") i = A("i") j.o = c a.o = c a.z = c h.o = c c.o = a c.z = a i.o = a...	a"	class A: def __init__(self, txt: str): self.o: B = None self.txt = txt class B: def __init__(self, txt: str): self.o: B = None self.z: B = None self.txt = txt j = A("j") a = B("a") h = A("h") c = B("c") i = A("i") j.o = c a.o = c a.z = c h.o = c c.o = a c.z = a i.o = a...	i	a	c	a	c	a	x	x	5	5	2	5	3
278	class A: def __init__(self, txt: str): self.o: A = None self.txt = txt class B: def __init__(self, txt: str): self.o: A = None self.txt = txt c = A("c") f = B("f") d = B("d") e = A("e") i = A("i") c.o = i f.o = e d.o = e e.o = c i.o = e assert f.o.o.o.txt == "	i"	class A: def __init__(self, txt: str): self.o: A = None self.txt = txt class B: def __init__(self, txt: str): self.o: A = None self.txt = txt c = A("c") f = B("f") d = B("d") e = A("e") i = A("i") c.o = i f.o = e d.o = e e.o = c i.o = e assert f.o.o.o.txt == "i"	f	e	c	i	x	x	x	x	5	5	2	3	0
279	class A: def __init__(self, txt: str): self.x: A = None self.txt = txt class B: def __init__(self, txt: str): self.q: B = None self.v: B = None self.txt = txt d = A("d") g = B("g") a = B("a") i = B("i") h = A("h") d.x = h g.q = i g.v = i a.q = i a.v = i i.q = g i.v = g...	i"	class A: def __init__(self, txt: str): self.x: A = None self.txt = txt class B: def __init__(self, txt: str): self.q: B = None self.v: B = None self.txt = txt d = A("d") g = B("g") a = B("a") i = B("i") h = A("h") d.x = h g.q = i g.v = i a.q = i a.v = i i.q = g i.v = g...	i	g	i	g	i	x	x	x	5	5	2	4	3
280	class A: def __init__(self, txt: str): self.q: A = None self.txt = txt class B: def __init__(self, txt: str): self.x: A = None self.txt = txt i = A("i") c = B("c") e = B("e") g = B("g") a = B("a") f = A("f") i.q = f c.x = f e.x = i g.x = f a.x = i f.q = i assert e.x.q.q.q.txt ...	f"	class A: def __init__(self, txt: str): self.q: A = None self.txt = txt class B: def __init__(self, txt: str): self.x: A = None self.txt = txt i = A("i") c = B("c") e = B("e") g = B("g") a = B("a") f = A("f") i.q = f c.x = f e.x = i g.x = f a.x = i f.q = i assert e.x.q.q.q.txt ...	e	i	f	i	f	x	x	x	6	6	2	4	2
281	class A: def __init__(self, txt: str): self.u: B = None self.txt = txt class B: def __init__(self, txt: str): self.w: B = None self.x: B = None self.txt = txt f = A("f") b = B("b") g = B("g") i = B("i") f.u = i b.w = g b.x = g g.w = i g.x = i i.w = b i.x = g assert f.u...	g"	class A: def __init__(self, txt: str): self.u: B = None self.txt = txt class B: def __init__(self, txt: str): self.w: B = None self.x: B = None self.txt = txt f = A("f") b = B("b") g = B("g") i = B("i") f.u = i b.w = g b.x = g g.w = i g.x = i i.w = b i.x = g assert f.u...	f	i	b	g	x	x	x	x	4	5	2	3	0
282	class A: def __init__(self, txt: str): self.w: B = None self.txt = txt class B: def __init__(self, txt: str): self.v: A = None self.txt = txt i = A("i") f = B("f") a = A("a") b = B("b") c = B("c") i.w = f f.v = i a.w = b b.v = i c.v = a assert c.v.w.v.w.v.txt == "	i"	class A: def __init__(self, txt: str): self.w: B = None self.txt = txt class B: def __init__(self, txt: str): self.v: A = None self.txt = txt i = A("i") f = B("f") a = A("a") b = B("b") c = B("c") i.w = f f.v = i a.w = b b.v = i c.v = a assert c.v.w.v.w.v.txt == "i"	c	a	b	i	f	i	x	x	5	5	2	5	1
283	class A: def __init__(self, txt: str): self.z: B = None self.txt = txt class B: def __init__(self, txt: str): self.w: A = None self.y: B = None self.txt = txt g = A("g") i = B("i") c = B("c") b = B("b") e = A("e") j = A("j") a = B("a") g.z = c i.w = e i.y = b c.w = j c...	i"	class A: def __init__(self, txt: str): self.z: B = None self.txt = txt class B: def __init__(self, txt: str): self.w: A = None self.y: B = None self.txt = txt g = A("g") i = B("i") c = B("c") b = B("b") e = A("e") j = A("j") a = B("a") g.z = c i.w = e i.y = b c.w = j c...	g	c	j	c	i	b	e	i	7	11	2	7	2
284	class A: def __init__(self, txt: str): self.z: B = None self.txt = txt class B: def __init__(self, txt: str): self.z: A = None self.x: B = None self.txt = txt b = A("b") i = B("i") j = B("j") g = B("g") c = B("c") a = B("a") b.z = g i.z = b i.x = c j.z = b j.x = g g.z ...	b"	class A: def __init__(self, txt: str): self.z: B = None self.txt = txt class B: def __init__(self, txt: str): self.z: A = None self.x: B = None self.txt = txt b = A("b") i = B("i") j = B("j") g = B("g") c = B("c") a = B("a") b.z = g i.z = b i.x = c j.z = b j.x = g g.z ...	i	b	g	b	g	a	b	x	6	11	2	6	3
285	class A: def __init__(self, txt: str): self.y: B = None self.txt = txt class B: def __init__(self, txt: str): self.z: B = None self.txt = txt f = A("f") i = B("i") h = B("h") d = B("d") f.y = i i.z = d h.z = d d.z = i assert h.z.z.z.txt == "	d"	class A: def __init__(self, txt: str): self.y: B = None self.txt = txt class B: def __init__(self, txt: str): self.z: B = None self.txt = txt f = A("f") i = B("i") h = B("h") d = B("d") f.y = i i.z = d h.z = d d.z = i assert h.z.z.z.txt == "d"	h	d	i	d	x	x	x	x	4	4	2	3	1
286	class A: def __init__(self, txt: str): self.s: B = None self.x: A = None self.txt = txt class B: def __init__(self, txt: str): self.o: B = None self.txt = txt i = A("i") g = B("g") f = B("f") d = B("d") j = B("j") b = A("b") i.s = f i.x = b g.o = d f.o = j d.o = f j.o ...	j"	class A: def __init__(self, txt: str): self.s: B = None self.x: A = None self.txt = txt class B: def __init__(self, txt: str): self.o: B = None self.txt = txt i = A("i") g = B("g") f = B("f") d = B("d") j = B("j") b = A("b") i.s = f i.x = b g.o = d f.o = j d.o = f j.o ...	b	i	b	j	x	x	x	x	6	8	2	3	1
287	class A: def __init__(self, txt: str): self.r: A = None self.s: B = None self.txt = txt class B: def __init__(self, txt: str): self.t: A = None self.txt = txt c = A("c") d = B("d") a = A("a") g = A("g") c.r = a c.s = d d.t = c a.r = c a.s = d g.r = c g.s = d assert a.s...	d"	class A: def __init__(self, txt: str): self.r: A = None self.s: B = None self.txt = txt class B: def __init__(self, txt: str): self.t: A = None self.txt = txt c = A("c") d = B("d") a = A("a") g = A("g") c.r = a c.s = d d.t = c a.r = c a.s = d g.r = c g.s = d assert a.s...	a	d	c	a	d	x	x	x	4	7	2	4	2
288	class A: def __init__(self, txt: str): self.p: A = None self.txt = txt class B: def __init__(self, txt: str): self.t: A = None self.o: B = None self.txt = txt c = A("c") b = B("b") e = A("e") g = B("g") c.p = e b.t = e b.o = g e.p = c g.t = c g.o = b assert e.p.p.p.p.t...	e"	class A: def __init__(self, txt: str): self.p: A = None self.txt = txt class B: def __init__(self, txt: str): self.t: A = None self.o: B = None self.txt = txt c = A("c") b = B("b") e = A("e") g = B("g") c.p = e b.t = e b.o = g e.p = c g.t = c g.o = b assert e.p.p.p.p.t...	e	c	e	c	e	x	x	x	4	6	2	4	3
289	class A: def __init__(self, txt: str): self.x: B = None self.v: A = None self.txt = txt class B: def __init__(self, txt: str): self.r: B = None self.txt = txt j = A("j") g = B("g") a = A("a") b = A("b") c = B("c") j.x = g j.v = a g.r = c a.x = g a.v = j b.x = g b.v = a...	g"	class A: def __init__(self, txt: str): self.x: B = None self.v: A = None self.txt = txt class B: def __init__(self, txt: str): self.r: B = None self.txt = txt j = A("j") g = B("g") a = A("a") b = A("b") c = B("c") j.x = g j.v = a g.r = c a.x = g a.v = j b.x = g b.v = a...	j	a	j	a	g	x	x	x	5	8	2	4	2
290	class A: def __init__(self, txt: str): self.t: B = None self.txt = txt class B: def __init__(self, txt: str): self.o: A = None self.txt = txt g = A("g") j = B("j") a = A("a") g.t = j j.o = g a.t = j assert j.o.t.o.txt == "	g"	class A: def __init__(self, txt: str): self.t: B = None self.txt = txt class B: def __init__(self, txt: str): self.o: A = None self.txt = txt g = A("g") j = B("j") a = A("a") g.t = j j.o = g a.t = j assert j.o.t.o.txt == "g"	j	g	j	g	x	x	x	x	3	3	2	3	2
291	class A: def __init__(self, txt: str): self.u: B = None self.txt = txt class B: def __init__(self, txt: str): self.t: A = None self.txt = txt h = A("h") f = B("f") j = B("j") a = B("a") b = B("b") g = B("g") h.u = f f.t = h j.t = h a.t = h b.t = h g.t = h assert h.u.t.u.txt ==...	f"	class A: def __init__(self, txt: str): self.u: B = None self.txt = txt class B: def __init__(self, txt: str): self.t: A = None self.txt = txt h = A("h") f = B("f") j = B("j") a = B("a") b = B("b") g = B("g") h.u = f f.t = h j.t = h a.t = h b.t = h g.t = h assert h.u.t.u.txt ==...	h	f	h	f	x	x	x	x	6	6	2	3	2
292	class A: def __init__(self, txt: str): self.z: B = None self.txt = txt class B: def __init__(self, txt: str): self.u: A = None self.txt = txt a = A("a") b = B("b") c = A("c") a.z = b b.u = a c.z = b assert a.z.u.z.txt == "	b"	class A: def __init__(self, txt: str): self.z: B = None self.txt = txt class B: def __init__(self, txt: str): self.u: A = None self.txt = txt a = A("a") b = B("b") c = A("c") a.z = b b.u = a c.z = b assert a.z.u.z.txt == "b"	a	b	a	b	x	x	x	x	3	3	2	3	2
293	class A: def __init__(self, txt: str): self.q: A = None self.t: B = None self.txt = txt class B: def __init__(self, txt: str): self.t: A = None self.txt = txt a = A("a") g = B("g") c = B("c") d = A("d") a.q = d a.t = c g.t = a c.t = d d.q = a d.t = c assert d.q.t.t.txt...	d"	class A: def __init__(self, txt: str): self.q: A = None self.t: B = None self.txt = txt class B: def __init__(self, txt: str): self.t: A = None self.txt = txt a = A("a") g = B("g") c = B("c") d = A("d") a.q = d a.t = c g.t = a c.t = d d.q = a d.t = c assert d.q.t.t.txt...	d	a	c	d	x	x	x	x	4	6	2	3	1
294	class A: def __init__(self, txt: str): self.r: A = None self.txt = txt class B: def __init__(self, txt: str): self.x: B = None self.y: A = None self.txt = txt a = A("a") b = B("b") g = A("g") j = A("j") e = B("e") c = A("c") f = B("f") a.r = c b.x = f b.y = c g.r = a j...	c"	class A: def __init__(self, txt: str): self.r: A = None self.txt = txt class B: def __init__(self, txt: str): self.x: B = None self.y: A = None self.txt = txt a = A("a") b = B("b") g = A("g") j = A("j") e = B("e") c = A("c") f = B("f") a.r = c b.x = f b.y = c g.r = a j...	j	g	a	c	x	x	x	x	7	10	2	3	0
295	class A: def __init__(self, txt: str): self.y: A = None self.p: B = None self.txt = txt class B: def __init__(self, txt: str): self.t: A = None self.txt = txt g = A("g") f = B("f") c = A("c") g.y = c g.p = f f.t = c c.y = g c.p = f assert g.y.y.p.txt == "	f"	class A: def __init__(self, txt: str): self.y: A = None self.p: B = None self.txt = txt class B: def __init__(self, txt: str): self.t: A = None self.txt = txt g = A("g") f = B("f") c = A("c") g.y = c g.p = f f.t = c c.y = g c.p = f assert g.y.y.p.txt == "f"	g	c	g	f	x	x	x	x	3	5	2	3	1
296	class A: def __init__(self, txt: str): self.p: B = None self.w: B = None self.txt = txt class B: def __init__(self, txt: str): self.s: A = None self.o: A = None self.txt = txt c = A("c") b = B("b") g = B("g") f = A("f") c.p = g c.w = b b.s = f b.o = c g.s = f g...	f"	class A: def __init__(self, txt: str): self.p: B = None self.w: B = None self.txt = txt class B: def __init__(self, txt: str): self.s: A = None self.o: A = None self.txt = txt c = A("c") b = B("b") g = B("g") f = A("f") c.p = g c.w = b b.s = f b.o = c g.s = f g...	b	c	b	f	x	x	x	x	4	6	2	3	1
297	class A: def __init__(self, txt: str): self.t: B = None self.txt = txt class B: def __init__(self, txt: str): self.o: A = None self.t: A = None self.txt = txt c = A("c") e = B("e") f = A("f") c.t = e e.o = c e.t = c f.t = e assert c.t.o.t.txt == "	e"	class A: def __init__(self, txt: str): self.t: B = None self.txt = txt class B: def __init__(self, txt: str): self.o: A = None self.t: A = None self.txt = txt c = A("c") e = B("e") f = A("f") c.t = e e.o = c e.t = c f.t = e assert c.t.o.t.txt == "e"	c	e	c	e	x	x	x	x	3	3	2	3	2
298	class A: def __init__(self, txt: str): self.p: B = None self.y: A = None self.txt = txt class B: def __init__(self, txt: str): self.r: A = None self.txt = txt c = A("c") i = B("i") j = A("j") b = B("b") c.p = b c.y = j i.r = j j.p = b j.y = c b.r = j assert j.y.y.p.txt...	b"	class A: def __init__(self, txt: str): self.p: B = None self.y: A = None self.txt = txt class B: def __init__(self, txt: str): self.r: A = None self.txt = txt c = A("c") i = B("i") j = A("j") b = B("b") c.p = b c.y = j i.r = j j.p = b j.y = c b.r = j assert j.y.y.p.txt...	j	c	j	b	x	x	x	x	4	6	2	3	1
299	class A: def __init__(self, txt: str): self.r: A = None self.txt = txt class B: def __init__(self, txt: str): self.y: A = None self.txt = txt h = A("h") f = B("f") d = B("d") i = A("i") h.r = i f.y = i d.y = h i.r = h assert i.r.r.r.r.txt == "	i"	class A: def __init__(self, txt: str): self.r: A = None self.txt = txt class B: def __init__(self, txt: str): self.y: A = None self.txt = txt h = A("h") f = B("f") d = B("d") i = A("i") h.r = i f.y = i d.y = h i.r = h assert i.r.r.r.r.txt == "i"	i	h	i	h	i	x	x	x	4	4	2	4	3

200

class A: def __init__(self, txt: str): self.y: A = None self.txt = txt class B: def __init__(self, txt: str): self.p: A = None self.s: A = None self.txt = txt f = A("f") h = B("h") i = B("i") e = A("e") a = A("a") f.y = e h.p = a h.s = f i.p = e i.s = a e.y = f a.y = e...

f"

class A: def __init__(self, txt: str): self.y: A = None self.txt = txt class B: def __init__(self, txt: str): self.p: A = None self.s: A = None self.txt = txt f = A("f") h = B("h") i = B("i") e = A("e") a = A("a") f.y = e h.p = a h.s = f i.p = e i.s = a e.y = f a.y = e...

h

a

e

f

x

5

7

2

3

0

201

class A: def __init__(self, txt: str): self.w: B = None self.z: B = None self.txt = txt class B: def __init__(self, txt: str): self.p: A = None self.txt = txt d = A("d") c = B("c") g = B("g") j = B("j") e = A("e") f = B("f") i = A("i") d.w = j d.z = g c.p = e g.p = d j...

d"

class A: def __init__(self, txt: str): self.w: B = None self.z: B = None self.txt = txt class B: def __init__(self, txt: str): self.p: A = None self.txt = txt d = A("d") c = B("c") g = B("g") j = B("j") e = A("e") f = B("f") i = A("i") d.w = j d.z = g c.p = e g.p = d j...

g

d

g

d

g

d

x

7

9

2

5

4

202

class A: def __init__(self, txt: str): self.r: B = None self.txt = txt class B: def __init__(self, txt: str): self.r: A = None self.o: A = None self.txt = txt f = A("f") c = B("c") j = A("j") b = B("b") e = B("e") i = A("i") g = A("g") f.r = e c.r = f c.o = j j.r = b b...

g"

class A: def __init__(self, txt: str): self.r: B = None self.txt = txt class B: def __init__(self, txt: str): self.r: A = None self.o: A = None self.txt = txt f = A("f") c = B("c") j = A("j") b = B("b") e = B("e") i = A("i") g = A("g") f.r = e c.r = f c.o = j j.r = b b...

c

f

e

g

x

7

9

2

3

0

203

class A: def __init__(self, txt: str): self.q: B = None self.v: B = None self.txt = txt class B: def __init__(self, txt: str): self.v: A = None self.txt = txt c = A("c") a = B("a") h = B("h") c.q = h c.v = h a.v = c h.v = c assert c.v.v.q.txt == "

h"

class A: def __init__(self, txt: str): self.q: B = None self.v: B = None self.txt = txt class B: def __init__(self, txt: str): self.v: A = None self.txt = txt c = A("c") a = B("a") h = B("h") c.q = h c.v = h a.v = c h.v = c assert c.v.v.q.txt == "h"

c

h

c

h

x

3

2

3

2

204

class A: def __init__(self, txt: str): self.t: B = None self.s: A = None self.txt = txt class B: def __init__(self, txt: str): self.t: A = None self.txt = txt e = A("e") h = B("h") c = A("c") j = B("j") e.t = j e.s = c h.t = e c.t = h c.s = e j.t = e assert j.t.t.t.txt...

e"

class A: def __init__(self, txt: str): self.t: B = None self.s: A = None self.txt = txt class B: def __init__(self, txt: str): self.t: A = None self.txt = txt e = A("e") h = B("h") c = A("c") j = B("j") e.t = j e.s = c h.t = e c.t = h c.s = e j.t = e assert j.t.t.t.txt...

j

e

j

e

x

4

6

2

3

2

205

class A: def __init__(self, txt: str): self.o: B = None self.y: B = None self.txt = txt class B: def __init__(self, txt: str): self.u: B = None self.x: A = None self.txt = txt h = A("h") i = B("i") j = B("j") h.o = j h.y = i i.u = j i.x = h j.u = i j.x = h asse...

h"

class A: def __init__(self, txt: str): self.o: B = None self.y: B = None self.txt = txt class B: def __init__(self, txt: str): self.u: B = None self.x: A = None self.txt = txt h = A("h") i = B("i") j = B("j") h.o = j h.y = i i.u = j i.x = h j.u = i j.x = h asse...

h

j

i

h

x

3

6

2

3

1

206

class A: def __init__(self, txt: str): self.v: B = None self.u: B = None self.txt = txt class B: def __init__(self, txt: str): self.w: A = None self.txt = txt e = A("e") a = B("a") g = B("g") e.v = g e.u = a a.w = e g.w = e assert e.u.w.v.txt == "

g"

class A: def __init__(self, txt: str): self.v: B = None self.u: B = None self.txt = txt class B: def __init__(self, txt: str): self.w: A = None self.txt = txt e = A("e") a = B("a") g = B("g") e.v = g e.u = a a.w = e g.w = e assert e.u.w.v.txt == "g"

e

a

e

g

x

3

4

2

3

1

207

class A: def __init__(self, txt: str): self.y: B = None self.txt = txt class B: def __init__(self, txt: str): self.y: B = None self.txt = txt a = A("a") h = B("h") i = B("i") g = A("g") j = A("j") b = A("b") c = A("c") a.y = i h.y = i i.y = h g.y = i j.y = i b.y = i c.y = i as...

h"

class A: def __init__(self, txt: str): self.y: B = None self.txt = txt class B: def __init__(self, txt: str): self.y: B = None self.txt = txt a = A("a") h = B("h") i = B("i") g = A("g") j = A("j") b = A("b") c = A("c") a.y = i h.y = i i.y = h g.y = i j.y = i b.y = i c.y = i as...

h

i

h

i

h

i

h

x

7

2

6

5

208

class A: def __init__(self, txt: str): self.z: A = None self.txt = txt class B: def __init__(self, txt: str): self.z: B = None self.r: B = None self.txt = txt g = A("g") i = B("i") e = A("e") h = A("h") c = B("c") g.z = e i.z = c i.r = c e.z = g h.z = e c.z = i c.r = i...

e"

class A: def __init__(self, txt: str): self.z: A = None self.txt = txt class B: def __init__(self, txt: str): self.z: B = None self.r: B = None self.txt = txt g = A("g") i = B("i") e = A("e") h = A("h") c = B("c") g.z = e i.z = c i.r = c e.z = g h.z = e c.z = i c.r = i...

g

e

g

e

g

e

x

5

2

5

4

209

class A: def __init__(self, txt: str): self.v: A = None self.w: B = None self.txt = txt class B: def __init__(self, txt: str): self.p: B = None self.s: A = None self.txt = txt b = A("b") g = B("g") e = B("e") i = A("i") a = B("a") c = B("c") j = A("j") b.v = i ...

j"

class A: def __init__(self, txt: str): self.v: A = None self.w: B = None self.txt = txt class B: def __init__(self, txt: str): self.p: B = None self.s: A = None self.txt = txt b = A("b") g = B("g") e = B("e") i = A("i") a = B("a") c = B("c") j = A("j") b.v = i ...

i

j

i

a

j

x

7

14

2

4

2

210

class A: def __init__(self, txt: str): self.u: A = None self.o: A = None self.txt = txt class B: def __init__(self, txt: str): self.w: A = None self.txt = txt a = A("a") i = B("i") b = A("b") a.u = b a.o = b i.w = a b.u = a b.o = a assert b.u.u.o.txt == "

a"

class A: def __init__(self, txt: str): self.u: A = None self.o: A = None self.txt = txt class B: def __init__(self, txt: str): self.w: A = None self.txt = txt a = A("a") i = B("i") b = A("b") a.u = b a.o = b i.w = a b.u = a b.o = a assert b.u.u.o.txt == "a"

b

a

b

a

x

3

2

3

2

211

class A: def __init__(self, txt: str): self.r: B = None self.txt = txt class B: def __init__(self, txt: str): self.z: B = None self.txt = txt c = A("c") j = B("j") f = B("f") c.r = j j.z = f f.z = j assert f.z.z.z.txt == "

j"

class A: def __init__(self, txt: str): self.r: B = None self.txt = txt class B: def __init__(self, txt: str): self.z: B = None self.txt = txt c = A("c") j = B("j") f = B("f") c.r = j j.z = f f.z = j assert f.z.z.z.txt == "j"

f

j

f

j

x

3

2

3

2

212

class A: def __init__(self, txt: str): self.p: A = None self.txt = txt class B: def __init__(self, txt: str): self.r: A = None self.x: B = None self.txt = txt d = A("d") c = B("c") h = B("h") a = A("a") b = A("b") g = A("g") f = A("f") d.p = a c.r = b c.x = h h.r = g h...

d"

class A: def __init__(self, txt: str): self.p: A = None self.txt = txt class B: def __init__(self, txt: str): self.r: A = None self.x: B = None self.txt = txt d = A("d") c = B("c") h = B("h") a = A("a") b = A("b") g = A("g") f = A("f") d.p = a c.r = b c.x = h h.r = g h...

b

f

d

a

b

f

d

x

7

9

2

6

3

213

class A: def __init__(self, txt: str): self.v: B = None self.z: A = None self.txt = txt class B: def __init__(self, txt: str): self.w: B = None self.txt = txt j = A("j") f = B("f") d = A("d") b = B("b") g = A("g") h = B("h") e = B("e") j.v = b j.z = g f.w = b d.v = e d...

f"

class A: def __init__(self, txt: str): self.v: B = None self.z: A = None self.txt = txt class B: def __init__(self, txt: str): self.w: B = None self.txt = txt j = A("j") f = B("f") d = A("d") b = B("b") g = A("g") h = B("h") e = B("e") j.v = b j.z = g f.w = b d.v = e d...

h

f

b

f

b

f

b

f

7

10

2

7

5

214

class A: def __init__(self, txt: str): self.q: A = None self.txt = txt class B: def __init__(self, txt: str): self.p: A = None self.w: A = None self.txt = txt b = A("b") j = B("j") g = A("g") f = B("f") h = A("h") c = A("c") b.q = g j.p = b j.w = c g.q = h f.p = c f.w ...

g"

class A: def __init__(self, txt: str): self.q: A = None self.txt = txt class B: def __init__(self, txt: str): self.p: A = None self.w: A = None self.txt = txt b = A("b") j = B("j") g = A("g") f = B("f") h = A("h") c = A("c") b.q = g j.p = b j.w = c g.q = h f.p = c f.w ...

c

h

g

h

g

x

6

8

2

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2

215

class A: def __init__(self, txt: str): self.y: B = None self.txt = txt class B: def __init__(self, txt: str): self.y: A = None self.txt = txt i = A("i") f = B("f") d = B("d") h = B("h") a = B("a") i.y = a f.y = i d.y = i h.y = i a.y = i assert i.y.y.y.y.y.txt == "

a"

class A: def __init__(self, txt: str): self.y: B = None self.txt = txt class B: def __init__(self, txt: str): self.y: A = None self.txt = txt i = A("i") f = B("f") d = B("d") h = B("h") a = B("a") i.y = a f.y = i d.y = i h.y = i a.y = i assert i.y.y.y.y.y.txt == "a"

i

a

i

a

i

a

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5

2

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216

class A: def __init__(self, txt: str): self.z: B = None self.txt = txt class B: def __init__(self, txt: str): self.t: B = None self.x: A = None self.txt = txt b = A("b") d = B("d") i = B("i") b.z = i d.t = i d.x = b i.t = d i.x = b assert b.z.t.x.txt == "

b"

class A: def __init__(self, txt: str): self.z: B = None self.txt = txt class B: def __init__(self, txt: str): self.t: B = None self.x: A = None self.txt = txt b = A("b") d = B("d") i = B("i") b.z = i d.t = i d.x = b i.t = d i.x = b assert b.z.t.x.txt == "b"

b

i

d

b

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1

217

class A: def __init__(self, txt: str): self.r: B = None self.txt = txt class B: def __init__(self, txt: str): self.r: A = None self.w: B = None self.txt = txt e = A("e") i = B("i") d = B("d") e.r = d i.r = e i.w = d d.r = e d.w = i assert e.r.w.w.txt == "

d"

class A: def __init__(self, txt: str): self.r: B = None self.txt = txt class B: def __init__(self, txt: str): self.r: A = None self.w: B = None self.txt = txt e = A("e") i = B("i") d = B("d") e.r = d i.r = e i.w = d d.r = e d.w = i assert e.r.w.w.txt == "d"

e

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218

class A: def __init__(self, txt: str): self.y: A = None self.txt = txt class B: def __init__(self, txt: str): self.p: A = None self.txt = txt b = A("b") j = B("j") a = B("a") c = A("c") f = B("f") d = B("d") b.y = c j.p = c a.p = b c.y = b f.p = b d.p = b assert d.p.y.y.txt ==...

b"

class A: def __init__(self, txt: str): self.y: A = None self.txt = txt class B: def __init__(self, txt: str): self.p: A = None self.txt = txt b = A("b") j = B("j") a = B("a") c = A("c") f = B("f") d = B("d") b.y = c j.p = c a.p = b c.y = b f.p = b d.p = b assert d.p.y.y.txt ==...

d

b

c

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6

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219

class A: def __init__(self, txt: str): self.y: B = None self.txt = txt class B: def __init__(self, txt: str): self.o: A = None self.x: A = None self.txt = txt j = A("j") f = B("f") i = A("i") h = A("h") c = B("c") b = B("b") j.y = c f.o = j f.x = h i.y = f h.y = c c.o ...

h"

class A: def __init__(self, txt: str): self.y: B = None self.txt = txt class B: def __init__(self, txt: str): self.o: A = None self.x: A = None self.txt = txt j = A("j") f = B("f") i = A("i") h = A("h") c = B("c") b = B("b") j.y = c f.o = j f.x = h i.y = f h.y = c c.o ...

j

c

j

c

h

x

6

9

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2

220

class A: def __init__(self, txt: str): self.z: B = None self.t: B = None self.txt = txt class B: def __init__(self, txt: str): self.u: A = None self.s: B = None self.txt = txt d = A("d") g = B("g") j = A("j") c = A("c") e = A("e") i = B("i") d.z = i d.t = i g.u...

i"

class A: def __init__(self, txt: str): self.z: B = None self.t: B = None self.txt = txt class B: def __init__(self, txt: str): self.u: A = None self.s: B = None self.txt = txt d = A("d") g = B("g") j = A("j") c = A("c") e = A("e") i = B("i") d.z = i d.t = i g.u...

e

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d

i

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6

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0

221

class A: def __init__(self, txt: str): self.v: B = None self.txt = txt class B: def __init__(self, txt: str): self.z: B = None self.txt = txt a = A("a") d = B("d") f = B("f") a.v = f d.z = f f.z = d assert a.v.z.z.txt == "

f"

class A: def __init__(self, txt: str): self.v: B = None self.txt = txt class B: def __init__(self, txt: str): self.z: B = None self.txt = txt a = A("a") d = B("d") f = B("f") a.v = f d.z = f f.z = d assert a.v.z.z.txt == "f"

a

f

d

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222

class A: def __init__(self, txt: str): self.z: A = None self.r: A = None self.txt = txt class B: def __init__(self, txt: str): self.x: A = None self.txt = txt a = A("a") h = B("h") g = B("g") b = B("b") i = B("i") c = B("c") d = A("d") a.z = d a.r = d h.x = a g.x = d b...

a"

class A: def __init__(self, txt: str): self.z: A = None self.r: A = None self.txt = txt class B: def __init__(self, txt: str): self.x: A = None self.txt = txt a = A("a") h = B("h") g = B("g") b = B("b") i = B("i") c = B("c") d = A("d") a.z = d a.r = d h.x = a g.x = d b...

b

d

a

d

a

d

a

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7

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223

class A: def __init__(self, txt: str): self.q: A = None self.txt = txt class B: def __init__(self, txt: str): self.u: A = None self.p: A = None self.txt = txt b = A("b") d = B("d") i = A("i") b.q = i d.u = i d.p = i i.q = b assert d.u.q.q.txt == "

i"

class A: def __init__(self, txt: str): self.q: A = None self.txt = txt class B: def __init__(self, txt: str): self.u: A = None self.p: A = None self.txt = txt b = A("b") d = B("d") i = A("i") b.q = i d.u = i d.p = i i.q = b assert d.u.q.q.txt == "i"

d

i

b

i

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224

class A: def __init__(self, txt: str): self.t: A = None self.txt = txt class B: def __init__(self, txt: str): self.s: A = None self.txt = txt a = A("a") e = B("e") h = B("h") g = B("g") c = B("c") f = B("f") d = A("d") a.t = d e.s = a h.s = a g.s = d c.s = a f.s = a d.t = a as...

d"

class A: def __init__(self, txt: str): self.t: A = None self.txt = txt class B: def __init__(self, txt: str): self.s: A = None self.txt = txt a = A("a") e = B("e") h = B("h") g = B("g") c = B("c") f = B("f") d = A("d") a.t = d e.s = a h.s = a g.s = d c.s = a f.s = a d.t = a as...

a

d

a

d

a

d

x

7

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225

class A: def __init__(self, txt: str): self.v: B = None self.t: A = None self.txt = txt class B: def __init__(self, txt: str): self.t: B = None self.txt = txt i = A("i") h = B("h") c = A("c") g = B("g") d = A("d") i.v = g i.t = d h.t = g c.v = g c.t = d g.t = h d.v = h...

g"

class A: def __init__(self, txt: str): self.v: B = None self.t: A = None self.txt = txt class B: def __init__(self, txt: str): self.t: B = None self.txt = txt i = A("i") h = B("h") c = A("c") g = B("g") d = A("d") i.v = g i.t = d h.t = g c.v = g c.t = d g.t = h d.v = h...

c

g

h

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5

8

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1

226

class A: def __init__(self, txt: str): self.z: B = None self.txt = txt class B: def __init__(self, txt: str): self.r: A = None self.s: A = None self.txt = txt i = A("i") b = B("b") e = B("e") i.z = b b.r = i b.s = i e.r = i e.s = i assert i.z.s.z.txt == "

b"

class A: def __init__(self, txt: str): self.z: B = None self.txt = txt class B: def __init__(self, txt: str): self.r: A = None self.s: A = None self.txt = txt i = A("i") b = B("b") e = B("e") i.z = b b.r = i b.s = i e.r = i e.s = i assert i.z.s.z.txt == "b"

i

b

i

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3

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2

227

class A: def __init__(self, txt: str): self.o: B = None self.x: B = None self.txt = txt class B: def __init__(self, txt: str): self.y: B = None self.o: A = None self.txt = txt d = A("d") f = B("f") j = B("j") d.o = j d.x = f f.y = j f.o = d j.y = f j.o = d asse...

j"

class A: def __init__(self, txt: str): self.o: B = None self.x: B = None self.txt = txt class B: def __init__(self, txt: str): self.y: B = None self.o: A = None self.txt = txt d = A("d") f = B("f") j = B("j") d.o = j d.x = f f.y = j f.o = d j.y = f j.o = d asse...

d

f

d

j

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3

6

2

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1

228

class A: def __init__(self, txt: str): self.q: B = None self.o: A = None self.txt = txt class B: def __init__(self, txt: str): self.u: B = None self.txt = txt i = A("i") e = B("e") j = A("j") d = B("d") a = A("a") h = A("h") g = A("g") i.q = d i.o = g e.u = d j.q = e j...

d"

class A: def __init__(self, txt: str): self.q: B = None self.o: A = None self.txt = txt class B: def __init__(self, txt: str): self.u: B = None self.txt = txt i = A("i") e = B("e") j = A("j") d = B("d") a = A("a") h = A("h") g = A("g") i.q = d i.o = g e.u = d j.q = e j...

g

j

g

e

d

x

7

12

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1

229

class A: def __init__(self, txt: str): self.w: B = None self.txt = txt class B: def __init__(self, txt: str): self.u: B = None self.w: A = None self.txt = txt h = A("h") g = B("g") a = B("a") h.w = a g.u = a g.w = h a.u = g a.w = h assert g.w.w.w.txt == "

h"

class A: def __init__(self, txt: str): self.w: B = None self.txt = txt class B: def __init__(self, txt: str): self.u: B = None self.w: A = None self.txt = txt h = A("h") g = B("g") a = B("a") h.w = a g.u = a g.w = h a.u = g a.w = h assert g.w.w.w.txt == "h"

g

h

a

h

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3

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1

230

class A: def __init__(self, txt: str): self.v: B = None self.u: B = None self.txt = txt class B: def __init__(self, txt: str): self.r: B = None self.w: B = None self.txt = txt a = A("a") f = B("f") j = B("j") a.v = f a.u = j f.r = j f.w = j j.r = f j.w = f asse...

f"

class A: def __init__(self, txt: str): self.v: B = None self.u: B = None self.txt = txt class B: def __init__(self, txt: str): self.r: B = None self.w: B = None self.txt = txt a = A("a") f = B("f") j = B("j") a.v = f a.u = j f.r = j f.w = j j.r = f j.w = f asse...

j

f

j

f

x

3

4

2

3

2

231

class A: def __init__(self, txt: str): self.t: B = None self.txt = txt class B: def __init__(self, txt: str): self.t: B = None self.x: A = None self.txt = txt i = A("i") f = B("f") b = A("b") a = B("a") i.t = a f.t = a f.x = i b.t = a a.t = f a.x = i assert i.t.x.t.txt...

a"

class A: def __init__(self, txt: str): self.t: B = None self.txt = txt class B: def __init__(self, txt: str): self.t: B = None self.x: A = None self.txt = txt i = A("i") f = B("f") b = A("b") a = B("a") i.t = a f.t = a f.x = i b.t = a a.t = f a.x = i assert i.t.x.t.txt...

i

a

i

a

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4

6

2

3

2

232

class A: def __init__(self, txt: str): self.w: A = None self.t: B = None self.txt = txt class B: def __init__(self, txt: str): self.s: B = None self.txt = txt a = A("a") g = B("g") c = B("c") h = A("h") a.w = h a.t = c g.s = c c.s = g h.w = a h.t = g assert c.s.s.s.s.t...

c"

class A: def __init__(self, txt: str): self.w: A = None self.t: B = None self.txt = txt class B: def __init__(self, txt: str): self.s: B = None self.txt = txt a = A("a") g = B("g") c = B("c") h = A("h") a.w = h a.t = c g.s = c c.s = g h.w = a h.t = g assert c.s.s.s.s.t...

c

g

c

g

c

x

4

6

2

4

3

233

class A: def __init__(self, txt: str): self.o: B = None self.y: B = None self.txt = txt class B: def __init__(self, txt: str): self.r: B = None self.txt = txt b = A("b") i = B("i") d = B("d") f = B("f") e = A("e") b.o = d b.y = d i.r = d d.r = f f.r = i e.o = d e.y = i...

i"

class A: def __init__(self, txt: str): self.o: B = None self.y: B = None self.txt = txt class B: def __init__(self, txt: str): self.r: B = None self.txt = txt b = A("b") i = B("i") d = B("d") f = B("f") e = A("e") b.o = d b.y = d i.r = d d.r = f f.r = i e.o = d e.y = i...

e

i

d

f

i

x

5

6

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4

1

234

class A: def __init__(self, txt: str): self.y: B = None self.txt = txt class B: def __init__(self, txt: str): self.p: A = None self.txt = txt a = A("a") e = B("e") c = B("c") a.y = e e.p = a c.p = a assert a.y.p.y.txt == "

e"

class A: def __init__(self, txt: str): self.y: B = None self.txt = txt class B: def __init__(self, txt: str): self.p: A = None self.txt = txt a = A("a") e = B("e") c = B("c") a.y = e e.p = a c.p = a assert a.y.p.y.txt == "e"

a

e

a

e

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3

2

3

2

235

class A: def __init__(self, txt: str): self.s: A = None self.txt = txt class B: def __init__(self, txt: str): self.v: A = None self.z: A = None self.txt = txt a = A("a") c = B("c") f = A("f") e = B("e") b = A("b") i = B("i") d = A("d") a.s = b c.v = b c.z = d f.s = b e...

f"

class A: def __init__(self, txt: str): self.s: A = None self.txt = txt class B: def __init__(self, txt: str): self.v: A = None self.z: A = None self.txt = txt a = A("a") c = B("c") f = A("f") e = B("e") b = A("b") i = B("i") d = A("d") a.s = b c.v = b c.z = d f.s = b e...

b

f

b

f

b

f

b

f

7

10

2

7

6

236

class A: def __init__(self, txt: str): self.u: A = None self.t: A = None self.txt = txt class B: def __init__(self, txt: str): self.q: A = None self.txt = txt i = A("i") h = B("h") j = A("j") g = B("g") f = A("f") d = B("d") b = A("b") i.u = f i.t = f h.q = i j.u = b j...

j"

class A: def __init__(self, txt: str): self.u: A = None self.t: A = None self.txt = txt class B: def __init__(self, txt: str): self.q: A = None self.txt = txt i = A("i") h = B("h") j = A("j") g = B("g") f = A("f") d = B("d") b = A("b") i.u = f i.t = f h.q = i j.u = b j...

j

b

f

b

f

b

j

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7

9

2

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4

237

class A: def __init__(self, txt: str): self.x: B = None self.txt = txt class B: def __init__(self, txt: str): self.s: B = None self.w: B = None self.txt = txt e = A("e") j = B("j") f = B("f") a = B("a") c = A("c") e.x = f j.s = a j.w = a f.s = j f.w = j a.s = f a.w = f...

f"

class A: def __init__(self, txt: str): self.x: B = None self.txt = txt class B: def __init__(self, txt: str): self.s: B = None self.w: B = None self.txt = txt e = A("e") j = B("j") f = B("f") a = B("a") c = A("c") e.x = f j.s = a j.w = a f.s = j f.w = j a.s = f a.w = f...

j

a

f

j

a

f

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5

2

5

3

238

class A: def __init__(self, txt: str): self.r: B = None self.txt = txt class B: def __init__(self, txt: str): self.y: A = None self.txt = txt h = A("h") b = B("b") d = B("d") i = B("i") g = B("g") c = B("c") a = A("a") h.r = d b.y = a d.y = h i.y = h g.y = a c.y = h a.r = b as...

a"

class A: def __init__(self, txt: str): self.r: B = None self.txt = txt class B: def __init__(self, txt: str): self.y: A = None self.txt = txt h = A("h") b = B("b") d = B("d") i = B("i") g = B("g") c = B("c") a = A("a") h.r = d b.y = a d.y = h i.y = h g.y = a c.y = h a.r = b as...

a

b

a

b

a

b

a

x

7

2

6

5

239

class A: def __init__(self, txt: str): self.t: B = None self.txt = txt class B: def __init__(self, txt: str): self.s: A = None self.v: B = None self.txt = txt e = A("e") a = B("a") h = A("h") d = B("d") j = A("j") e.t = a a.s = j a.v = d h.t = a d.s = j d.v = a j.t = d...

d"

class A: def __init__(self, txt: str): self.t: B = None self.txt = txt class B: def __init__(self, txt: str): self.s: A = None self.v: B = None self.txt = txt e = A("e") a = B("a") h = A("h") d = B("d") j = A("j") e.t = a a.s = j a.v = d h.t = a d.s = j d.v = a j.t = d...

e

a

j

d

x

5

7

2

3

0

240

class A: def __init__(self, txt: str): self.r: B = None self.txt = txt class B: def __init__(self, txt: str): self.y: B = None self.txt = txt a = A("a") h = B("h") g = A("g") f = B("f") e = B("e") c = A("c") j = A("j") a.r = h h.y = e g.r = f f.y = h e.y = h c.r = f j.r = f as...

e"

class A: def __init__(self, txt: str): self.r: B = None self.txt = txt class B: def __init__(self, txt: str): self.y: B = None self.txt = txt a = A("a") h = B("h") g = A("g") f = B("f") e = B("e") c = A("c") j = A("j") a.r = h h.y = e g.r = f f.y = h e.y = h c.r = f j.r = f as...

j

f

h

e

h

e

x

7

2

5

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241

class A: def __init__(self, txt: str): self.x: B = None self.r: A = None self.txt = txt class B: def __init__(self, txt: str): self.q: B = None self.txt = txt g = A("g") f = B("f") b = B("b") c = B("c") j = A("j") a = B("a") g.x = b g.r = j f.q = c b.q = a c.q = b j.x ...

a"

class A: def __init__(self, txt: str): self.x: B = None self.r: A = None self.txt = txt class B: def __init__(self, txt: str): self.q: B = None self.txt = txt g = A("g") f = B("f") b = B("b") c = B("c") j = A("j") a = B("a") g.x = b g.r = j f.q = c b.q = a c.q = b j.x ...

b

a

c

b

a

x

6

8

2

4

2

242

class A: def __init__(self, txt: str): self.x: B = None self.u: B = None self.txt = txt class B: def __init__(self, txt: str): self.t: A = None self.txt = txt g = A("g") c = B("c") a = B("a") g.x = c g.u = c c.t = g a.t = g assert c.t.u.t.txt == "

g"

class A: def __init__(self, txt: str): self.x: B = None self.u: B = None self.txt = txt class B: def __init__(self, txt: str): self.t: A = None self.txt = txt g = A("g") c = B("c") a = B("a") g.x = c g.u = c c.t = g a.t = g assert c.t.u.t.txt == "g"

c

g

c

g

x

3

2

3

2

243

class A: def __init__(self, txt: str): self.p: B = None self.w: A = None self.txt = txt class B: def __init__(self, txt: str): self.z: B = None self.s: A = None self.txt = txt g = A("g") j = B("j") h = B("h") a = A("a") b = B("b") c = B("c") f = A("f") g.p = c ...

a"

class A: def __init__(self, txt: str): self.p: B = None self.w: A = None self.txt = txt class B: def __init__(self, txt: str): self.z: B = None self.s: A = None self.txt = txt g = A("g") j = B("j") h = B("h") a = A("a") b = B("b") c = B("c") f = A("f") g.p = c ...

g

c

a

c

a

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7

14

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244

class A: def __init__(self, txt: str): self.y: B = None self.q: B = None self.txt = txt class B: def __init__(self, txt: str): self.r: A = None self.s: B = None self.txt = txt i = A("i") h = B("h") b = B("b") a = B("a") i.y = h i.q = h h.r = i h.s = b b.r = i b...

b"

class A: def __init__(self, txt: str): self.y: B = None self.q: B = None self.txt = txt class B: def __init__(self, txt: str): self.r: A = None self.s: B = None self.txt = txt i = A("i") h = B("h") b = B("b") a = B("a") i.y = h i.q = h h.r = i h.s = b b.r = i b...

a

i

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0

245

class A: def __init__(self, txt: str): self.p: A = None self.txt = txt class B: def __init__(self, txt: str): self.r: A = None self.txt = txt h = A("h") e = B("e") a = A("a") g = B("g") h.p = a e.r = h a.p = h g.r = h assert h.p.p.p.p.txt == "

h"

class A: def __init__(self, txt: str): self.p: A = None self.txt = txt class B: def __init__(self, txt: str): self.r: A = None self.txt = txt h = A("h") e = B("e") a = A("a") g = B("g") h.p = a e.r = h a.p = h g.r = h assert h.p.p.p.p.txt == "h"

h

a

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a

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246

class A: def __init__(self, txt: str): self.z: A = None self.q: A = None self.txt = txt class B: def __init__(self, txt: str): self.r: B = None self.q: B = None self.txt = txt f = A("f") b = B("b") a = B("a") g = B("g") h = B("h") i = B("i") j = A("j") f.z = j ...

j"

class A: def __init__(self, txt: str): self.z: A = None self.q: A = None self.txt = txt class B: def __init__(self, txt: str): self.r: B = None self.q: B = None self.txt = txt f = A("f") b = B("b") a = B("a") g = B("g") h = B("h") i = B("i") j = A("j") f.z = j ...

j

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247

class A: def __init__(self, txt: str): self.q: A = None self.txt = txt class B: def __init__(self, txt: str): self.o: A = None self.s: A = None self.txt = txt h = A("h") c = B("c") g = A("g") a = A("a") j = B("j") h.q = a c.o = a c.s = a g.q = a a.q = g j.o = a j.s = h...

g"

class A: def __init__(self, txt: str): self.q: A = None self.txt = txt class B: def __init__(self, txt: str): self.o: A = None self.s: A = None self.txt = txt h = A("h") c = B("c") g = A("g") a = A("a") j = B("j") h.q = a c.o = a c.s = a g.q = a a.q = g j.o = a j.s = h...

j

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a

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248

class A: def __init__(self, txt: str): self.o: B = None self.txt = txt class B: def __init__(self, txt: str): self.z: A = None self.t: B = None self.txt = txt j = A("j") h = B("h") f = A("f") e = A("e") d = B("d") b = B("b") j.o = b h.z = j h.t = d f.o = b e.o = d d.z ...

b"

class A: def __init__(self, txt: str): self.o: B = None self.txt = txt class B: def __init__(self, txt: str): self.z: A = None self.t: B = None self.txt = txt j = A("j") h = B("h") f = A("f") e = A("e") d = B("d") b = B("b") j.o = b h.z = j h.t = d f.o = b e.o = d d.z ...

f

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f

b

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6

9

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249

class A: def __init__(self, txt: str): self.v: B = None self.r: B = None self.txt = txt class B: def __init__(self, txt: str): self.x: B = None self.q: A = None self.txt = txt f = A("f") d = B("d") a = B("a") e = B("e") h = B("h") g = B("g") j = B("j") f.v = d ...

f"

class A: def __init__(self, txt: str): self.v: B = None self.r: B = None self.txt = txt class B: def __init__(self, txt: str): self.x: B = None self.q: A = None self.txt = txt f = A("f") d = B("d") a = B("a") e = B("e") h = B("h") g = B("g") j = B("j") f.v = d ...

e

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a

f

d

f

d

f

7

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250

class A: def __init__(self, txt: str): self.z: B = None self.txt = txt class B: def __init__(self, txt: str): self.r: A = None self.txt = txt e = A("e") d = B("d") c = A("c") i = B("i") h = B("h") a = A("a") e.z = d d.r = e c.z = d i.r = a h.r = a a.z = h assert e.z.r.z.r.z.tx...

d"

class A: def __init__(self, txt: str): self.z: B = None self.txt = txt class B: def __init__(self, txt: str): self.r: A = None self.txt = txt e = A("e") d = B("d") c = A("c") i = B("i") h = B("h") a = A("a") e.z = d d.r = e c.z = d i.r = a h.r = a a.z = h assert e.z.r.z.r.z.tx...

e

d

e

d

e

d

x

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251

class A: def __init__(self, txt: str): self.z: A = None self.txt = txt class B: def __init__(self, txt: str): self.z: B = None self.txt = txt e = A("e") i = B("i") g = B("g") d = B("d") h = A("h") c = B("c") f = B("f") e.z = h i.z = d g.z = d d.z = f h.z = e c.z = g f.z = d as...

d"

class A: def __init__(self, txt: str): self.z: A = None self.txt = txt class B: def __init__(self, txt: str): self.z: B = None self.txt = txt e = A("e") i = B("i") g = B("g") d = B("d") h = A("h") c = B("c") f = B("f") e.z = h i.z = d g.z = d d.z = f h.z = e c.z = g f.z = d as...

f

d

f

d

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252

class A: def __init__(self, txt: str): self.y: A = None self.txt = txt class B: def __init__(self, txt: str): self.q: A = None self.txt = txt j = A("j") e = B("e") b = B("b") h = A("h") i = A("i") j.y = i e.q = h b.q = j h.y = j i.y = j assert j.y.y.y.y.txt == "

j"

class A: def __init__(self, txt: str): self.y: A = None self.txt = txt class B: def __init__(self, txt: str): self.q: A = None self.txt = txt j = A("j") e = B("e") b = B("b") h = A("h") i = A("i") j.y = i e.q = h b.q = j h.y = j i.y = j assert j.y.y.y.y.txt == "j"

j

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253

class A: def __init__(self, txt: str): self.v: A = None self.q: A = None self.txt = txt class B: def __init__(self, txt: str): self.v: A = None self.u: A = None self.txt = txt i = A("i") d = B("d") h = B("h") j = A("j") b = A("b") i.v = b i.q = b d.v = b d.u = ...

b"

class A: def __init__(self, txt: str): self.v: A = None self.q: A = None self.txt = txt class B: def __init__(self, txt: str): self.v: A = None self.u: A = None self.txt = txt i = A("i") d = B("d") h = B("h") j = A("j") b = A("b") i.v = b i.q = b d.v = b d.u = ...

j

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254

class A: def __init__(self, txt: str): self.s: B = None self.txt = txt class B: def __init__(self, txt: str): self.x: A = None self.txt = txt e = A("e") i = B("i") b = B("b") e.s = i i.x = e b.x = e assert i.x.s.x.txt == "

e"

class A: def __init__(self, txt: str): self.s: B = None self.txt = txt class B: def __init__(self, txt: str): self.x: A = None self.txt = txt e = A("e") i = B("i") b = B("b") e.s = i i.x = e b.x = e assert i.x.s.x.txt == "e"

i

e

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255

class A: def __init__(self, txt: str): self.p: B = None self.v: A = None self.txt = txt class B: def __init__(self, txt: str): self.w: A = None self.o: A = None self.txt = txt f = A("f") c = B("c") a = A("a") f.p = c f.v = a c.w = a c.o = a a.p = c a.v = f asse...

a"

class A: def __init__(self, txt: str): self.p: B = None self.v: A = None self.txt = txt class B: def __init__(self, txt: str): self.w: A = None self.o: A = None self.txt = txt f = A("f") c = B("c") a = A("a") f.p = c f.v = a c.w = a c.o = a a.p = c a.v = f asse...

a

f

c

a

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3

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256

class A: def __init__(self, txt: str): self.y: A = None self.txt = txt class B: def __init__(self, txt: str): self.w: B = None self.u: A = None self.txt = txt h = A("h") g = B("g") e = B("e") j = B("j") d = B("d") a = A("a") b = A("b") h.y = a g.w = j g.u = h e.w = d e...

a"

class A: def __init__(self, txt: str): self.y: A = None self.txt = txt class B: def __init__(self, txt: str): self.w: B = None self.u: A = None self.txt = txt h = A("h") g = B("g") e = B("e") j = B("j") d = B("d") a = A("a") b = A("b") h.y = a g.w = j g.u = h e.w = d e...

j

g

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257

class A: def __init__(self, txt: str): self.x: B = None self.u: B = None self.txt = txt class B: def __init__(self, txt: str): self.p: B = None self.txt = txt f = A("f") j = B("j") e = A("e") d = B("d") i = B("i") f.x = i f.u = d j.p = i e.x = j e.u = d d.p = j i.p = j...

i"

class A: def __init__(self, txt: str): self.x: B = None self.u: B = None self.txt = txt class B: def __init__(self, txt: str): self.p: B = None self.txt = txt f = A("f") j = B("j") e = A("e") d = B("d") i = B("i") f.x = i f.u = d j.p = i e.x = j e.u = d d.p = j i.p = j...

i

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258

class A: def __init__(self, txt: str): self.s: A = None self.txt = txt class B: def __init__(self, txt: str): self.q: B = None self.txt = txt h = A("h") f = B("f") d = A("d") g = A("g") b = A("b") c = B("c") j = A("j") h.s = b f.q = c d.s = h g.s = d b.s = g c.q = f j.s = d as...

d"

class A: def __init__(self, txt: str): self.s: A = None self.txt = txt class B: def __init__(self, txt: str): self.q: B = None self.txt = txt h = A("h") f = B("f") d = A("d") g = A("g") b = A("b") c = B("c") j = A("j") h.s = b f.q = c d.s = h g.s = d b.s = g c.q = f j.s = d as...

b

g

d

h

b

g

d

x

7

2

6

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259

class A: def __init__(self, txt: str): self.y: B = None self.txt = txt class B: def __init__(self, txt: str): self.v: A = None self.txt = txt g = A("g") b = B("b") a = A("a") h = A("h") g.y = b b.v = h a.y = b h.y = b assert g.y.v.y.v.txt == "

h"

class A: def __init__(self, txt: str): self.y: B = None self.txt = txt class B: def __init__(self, txt: str): self.v: A = None self.txt = txt g = A("g") b = B("b") a = A("a") h = A("h") g.y = b b.v = h a.y = b h.y = b assert g.y.v.y.v.txt == "h"

g

b

h

b

h

x

4

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260

class A: def __init__(self, txt: str): self.v: A = None self.txt = txt class B: def __init__(self, txt: str): self.v: A = None self.o: A = None self.txt = txt g = A("g") d = B("d") a = B("a") e = A("e") g.v = e d.v = e d.o = e a.v = g a.o = g e.v = g assert g.v.v.v.v.t...

g"

class A: def __init__(self, txt: str): self.v: A = None self.txt = txt class B: def __init__(self, txt: str): self.v: A = None self.o: A = None self.txt = txt g = A("g") d = B("d") a = B("a") e = A("e") g.v = e d.v = e d.o = e a.v = g a.o = g e.v = g assert g.v.v.v.v.t...

g

e

g

e

g

x

4

2

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3

261

class A: def __init__(self, txt: str): self.u: A = None self.txt = txt class B: def __init__(self, txt: str): self.p: B = None self.q: B = None self.txt = txt a = A("a") h = B("h") f = A("f") i = B("i") c = A("c") d = A("d") j = B("j") a.u = f h.p = i h.q = j f.u = c i...

f"

class A: def __init__(self, txt: str): self.u: A = None self.txt = txt class B: def __init__(self, txt: str): self.p: B = None self.q: B = None self.txt = txt a = A("a") h = B("h") f = A("f") i = B("i") c = A("c") d = A("d") j = B("j") a.u = f h.p = i h.q = j f.u = c i...

d

f

c

f

x

7

8

2

3

1

262

class A: def __init__(self, txt: str): self.q: B = None self.txt = txt class B: def __init__(self, txt: str): self.r: B = None self.u: A = None self.txt = txt j = A("j") f = B("f") e = B("e") h = A("h") d = B("d") j.q = e f.r = e f.u = j e.r = d e.u = j h.q = e d.r = e...

e"

class A: def __init__(self, txt: str): self.q: B = None self.txt = txt class B: def __init__(self, txt: str): self.r: B = None self.u: A = None self.txt = txt j = A("j") f = B("f") e = B("e") h = A("h") d = B("d") j.q = e f.r = e f.u = j e.r = d e.u = j h.q = e d.r = e...

h

e

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5

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1

263

class A: def __init__(self, txt: str): self.v: B = None self.txt = txt class B: def __init__(self, txt: str): self.z: A = None self.t: B = None self.txt = txt h = A("h") c = B("c") f = B("f") g = B("g") i = A("i") d = B("d") e = A("e") h.v = d c.z = h c.t = g f.z = h f...

f"

class A: def __init__(self, txt: str): self.v: B = None self.txt = txt class B: def __init__(self, txt: str): self.z: A = None self.t: B = None self.txt = txt h = A("h") c = B("c") f = B("f") g = B("g") i = A("i") d = B("d") e = A("e") h.v = d c.z = h c.t = g f.z = h f...

c

g

e

c

h

d

f

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7

11

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264

class A: def __init__(self, txt: str): self.v: A = None self.q: A = None self.txt = txt class B: def __init__(self, txt: str): self.v: B = None self.txt = txt e = A("e") h = B("h") d = A("d") j = A("j") f = B("f") c = A("c") g = B("g") e.v = j e.q = j h.v = g d.v = e d...

d"

class A: def __init__(self, txt: str): self.v: A = None self.q: A = None self.txt = txt class B: def __init__(self, txt: str): self.v: B = None self.txt = txt e = A("e") h = B("h") d = A("d") j = A("j") f = B("f") c = A("c") g = B("g") e.v = j e.q = j h.v = g d.v = e d...

e

j

d

e

j

d

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7

8

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265

class A: def __init__(self, txt: str): self.u: A = None self.r: A = None self.txt = txt class B: def __init__(self, txt: str): self.y: B = None self.u: B = None self.txt = txt h = A("h") b = B("b") i = A("i") g = A("g") f = A("f") c = B("c") d = B("d") h.u = g ...

d"

class A: def __init__(self, txt: str): self.u: A = None self.r: A = None self.txt = txt class B: def __init__(self, txt: str): self.y: B = None self.u: B = None self.txt = txt h = A("h") b = B("b") i = A("i") g = A("g") f = A("f") c = B("c") d = B("d") h.u = g ...

d

b

c

d

b

c

d

x

7

11

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266

class A: def __init__(self, txt: str): self.w: B = None self.txt = txt class B: def __init__(self, txt: str): self.x: B = None self.txt = txt e = A("e") b = B("b") j = B("j") e.w = j b.x = j j.x = b assert j.x.x.x.txt == "

b"

class A: def __init__(self, txt: str): self.w: B = None self.txt = txt class B: def __init__(self, txt: str): self.x: B = None self.txt = txt e = A("e") b = B("b") j = B("j") e.w = j b.x = j j.x = b assert j.x.x.x.txt == "b"

j

b

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3

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267

class A: def __init__(self, txt: str): self.t: B = None self.txt = txt class B: def __init__(self, txt: str): self.z: A = None self.r: A = None self.txt = txt c = A("c") i = B("i") h = A("h") b = B("b") f = B("f") a = B("a") c.t = i i.z = c i.r = c h.t = a b.z = c b.r ...

i"

class A: def __init__(self, txt: str): self.t: B = None self.txt = txt class B: def __init__(self, txt: str): self.z: A = None self.r: A = None self.txt = txt c = A("c") i = B("i") h = A("h") b = B("b") f = B("f") a = B("a") c.t = i i.z = c i.r = c h.t = a b.z = c b.r ...

c

i

c

i

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6

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2

268

class A: def __init__(self, txt: str): self.t: A = None self.p: B = None self.txt = txt class B: def __init__(self, txt: str): self.z: A = None self.txt = txt b = A("b") h = B("h") j = B("j") d = B("d") e = A("e") b.t = e b.p = h h.z = b j.z = b d.z = b e.t = b e.p = j...

b"

class A: def __init__(self, txt: str): self.t: A = None self.p: B = None self.txt = txt class B: def __init__(self, txt: str): self.z: A = None self.txt = txt b = A("b") h = B("h") j = B("j") d = B("d") e = A("e") b.t = e b.p = h h.z = b j.z = b d.z = b e.t = b e.p = j...

b

e

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5

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269

class A: def __init__(self, txt: str): self.v: B = None self.txt = txt class B: def __init__(self, txt: str): self.r: A = None self.txt = txt g = A("g") f = B("f") c = A("c") g.v = f f.r = g c.v = f assert c.v.r.v.txt == "

f"

class A: def __init__(self, txt: str): self.v: B = None self.txt = txt class B: def __init__(self, txt: str): self.r: A = None self.txt = txt g = A("g") f = B("f") c = A("c") g.v = f f.r = g c.v = f assert c.v.r.v.txt == "f"

c

f

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3

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270

class A: def __init__(self, txt: str): self.o: B = None self.txt = txt class B: def __init__(self, txt: str): self.p: B = None self.u: B = None self.txt = txt e = A("e") d = B("d") i = B("i") f = A("f") j = B("j") c = A("c") e.o = j d.p = i d.u = j i.p = j i.u = j f.o ...

i"

class A: def __init__(self, txt: str): self.o: B = None self.txt = txt class B: def __init__(self, txt: str): self.p: B = None self.u: B = None self.txt = txt e = A("e") d = B("d") i = B("i") f = A("f") j = B("j") c = A("c") e.o = j d.p = i d.u = j i.p = j i.u = j f.o ...

d

j

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j

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271

class A: def __init__(self, txt: str): self.w: B = None self.r: B = None self.txt = txt class B: def __init__(self, txt: str): self.p: B = None self.txt = txt h = A("h") b = B("b") j = B("j") h.w = b h.r = b b.p = j j.p = b assert j.p.p.p.txt == "

b"

class A: def __init__(self, txt: str): self.w: B = None self.r: B = None self.txt = txt class B: def __init__(self, txt: str): self.p: B = None self.txt = txt h = A("h") b = B("b") j = B("j") h.w = b h.r = b b.p = j j.p = b assert j.p.p.p.txt == "b"

j

b

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3

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272

class A: def __init__(self, txt: str): self.r: A = None self.txt = txt class B: def __init__(self, txt: str): self.s: A = None self.txt = txt e = A("e") c = B("c") h = B("h") g = A("g") a = A("a") f = A("f") e.r = g c.s = a h.s = f g.r = a a.r = e f.r = e assert e.r.r.r.txt ==...

e"

class A: def __init__(self, txt: str): self.r: A = None self.txt = txt class B: def __init__(self, txt: str): self.s: A = None self.txt = txt e = A("e") c = B("c") h = B("h") g = A("g") a = A("a") f = A("f") e.r = g c.s = a h.s = f g.r = a a.r = e f.r = e assert e.r.r.r.txt ==...

e

g

a

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273

class A: def __init__(self, txt: str): self.o: A = None self.txt = txt class B: def __init__(self, txt: str): self.t: A = None self.p: A = None self.txt = txt j = A("j") c = B("c") d = A("d") a = A("a") j.o = d c.t = d c.p = j d.o = j a.o = d assert a.o.o.o.txt == "

d"

class A: def __init__(self, txt: str): self.o: A = None self.txt = txt class B: def __init__(self, txt: str): self.t: A = None self.p: A = None self.txt = txt j = A("j") c = B("c") d = A("d") a = A("a") j.o = d c.t = d c.p = j d.o = j a.o = d assert a.o.o.o.txt == "d"

a

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274

class A: def __init__(self, txt: str): self.w: A = None self.txt = txt class B: def __init__(self, txt: str): self.v: A = None self.txt = txt h = A("h") d = B("d") j = B("j") a = A("a") c = B("c") e = B("e") h.w = a d.v = h j.v = h a.w = h c.v = a e.v = h assert h.w.w.w.w.w.tx...

a"

class A: def __init__(self, txt: str): self.w: A = None self.txt = txt class B: def __init__(self, txt: str): self.v: A = None self.txt = txt h = A("h") d = B("d") j = B("j") a = A("a") c = B("c") e = B("e") h.w = a d.v = h j.v = h a.w = h c.v = a e.v = h assert h.w.w.w.w.w.tx...

h

a

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275

class A: def __init__(self, txt: str): self.v: B = None self.z: B = None self.txt = txt class B: def __init__(self, txt: str): self.x: B = None self.r: A = None self.txt = txt h = A("h") b = B("b") j = B("j") e = B("e") h.v = j h.z = e b.x = e b.r = h j.x = b j...

e"

class A: def __init__(self, txt: str): self.v: B = None self.z: B = None self.txt = txt class B: def __init__(self, txt: str): self.x: B = None self.r: A = None self.txt = txt h = A("h") b = B("b") j = B("j") e = B("e") h.v = j h.z = e b.x = e b.r = h j.x = b j...

j

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276

class A: def __init__(self, txt: str): self.s: B = None self.txt = txt class B: def __init__(self, txt: str): self.u: A = None self.r: A = None self.txt = txt j = A("j") d = B("d") i = A("i") j.s = d d.u = j d.r = j i.s = d assert d.r.s.r.txt == "

j"

class A: def __init__(self, txt: str): self.s: B = None self.txt = txt class B: def __init__(self, txt: str): self.u: A = None self.r: A = None self.txt = txt j = A("j") d = B("d") i = A("i") j.s = d d.u = j d.r = j i.s = d assert d.r.s.r.txt == "j"

d

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277

class A: def __init__(self, txt: str): self.o: B = None self.txt = txt class B: def __init__(self, txt: str): self.o: B = None self.z: B = None self.txt = txt j = A("j") a = B("a") h = A("h") c = B("c") i = A("i") j.o = c a.o = c a.z = c h.o = c c.o = a c.z = a i.o = a...

a"

class A: def __init__(self, txt: str): self.o: B = None self.txt = txt class B: def __init__(self, txt: str): self.o: B = None self.z: B = None self.txt = txt j = A("j") a = B("a") h = A("h") c = B("c") i = A("i") j.o = c a.o = c a.z = c h.o = c c.o = a c.z = a i.o = a...

i

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278

class A: def __init__(self, txt: str): self.o: A = None self.txt = txt class B: def __init__(self, txt: str): self.o: A = None self.txt = txt c = A("c") f = B("f") d = B("d") e = A("e") i = A("i") c.o = i f.o = e d.o = e e.o = c i.o = e assert f.o.o.o.txt == "

i"

class A: def __init__(self, txt: str): self.o: A = None self.txt = txt class B: def __init__(self, txt: str): self.o: A = None self.txt = txt c = A("c") f = B("f") d = B("d") e = A("e") i = A("i") c.o = i f.o = e d.o = e e.o = c i.o = e assert f.o.o.o.txt == "i"

f

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279

class A: def __init__(self, txt: str): self.x: A = None self.txt = txt class B: def __init__(self, txt: str): self.q: B = None self.v: B = None self.txt = txt d = A("d") g = B("g") a = B("a") i = B("i") h = A("h") d.x = h g.q = i g.v = i a.q = i a.v = i i.q = g i.v = g...

i"

class A: def __init__(self, txt: str): self.x: A = None self.txt = txt class B: def __init__(self, txt: str): self.q: B = None self.v: B = None self.txt = txt d = A("d") g = B("g") a = B("a") i = B("i") h = A("h") d.x = h g.q = i g.v = i a.q = i a.v = i i.q = g i.v = g...

i

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280

class A: def __init__(self, txt: str): self.q: A = None self.txt = txt class B: def __init__(self, txt: str): self.x: A = None self.txt = txt i = A("i") c = B("c") e = B("e") g = B("g") a = B("a") f = A("f") i.q = f c.x = f e.x = i g.x = f a.x = i f.q = i assert e.x.q.q.q.txt ...

f"

class A: def __init__(self, txt: str): self.q: A = None self.txt = txt class B: def __init__(self, txt: str): self.x: A = None self.txt = txt i = A("i") c = B("c") e = B("e") g = B("g") a = B("a") f = A("f") i.q = f c.x = f e.x = i g.x = f a.x = i f.q = i assert e.x.q.q.q.txt ...

e

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281

class A: def __init__(self, txt: str): self.u: B = None self.txt = txt class B: def __init__(self, txt: str): self.w: B = None self.x: B = None self.txt = txt f = A("f") b = B("b") g = B("g") i = B("i") f.u = i b.w = g b.x = g g.w = i g.x = i i.w = b i.x = g assert f.u...

g"

class A: def __init__(self, txt: str): self.u: B = None self.txt = txt class B: def __init__(self, txt: str): self.w: B = None self.x: B = None self.txt = txt f = A("f") b = B("b") g = B("g") i = B("i") f.u = i b.w = g b.x = g g.w = i g.x = i i.w = b i.x = g assert f.u...

f

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0

282

class A: def __init__(self, txt: str): self.w: B = None self.txt = txt class B: def __init__(self, txt: str): self.v: A = None self.txt = txt i = A("i") f = B("f") a = A("a") b = B("b") c = B("c") i.w = f f.v = i a.w = b b.v = i c.v = a assert c.v.w.v.w.v.txt == "

i"

class A: def __init__(self, txt: str): self.w: B = None self.txt = txt class B: def __init__(self, txt: str): self.v: A = None self.txt = txt i = A("i") f = B("f") a = A("a") b = B("b") c = B("c") i.w = f f.v = i a.w = b b.v = i c.v = a assert c.v.w.v.w.v.txt == "i"

c

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283

class A: def __init__(self, txt: str): self.z: B = None self.txt = txt class B: def __init__(self, txt: str): self.w: A = None self.y: B = None self.txt = txt g = A("g") i = B("i") c = B("c") b = B("b") e = A("e") j = A("j") a = B("a") g.z = c i.w = e i.y = b c.w = j c...

i"

class A: def __init__(self, txt: str): self.z: B = None self.txt = txt class B: def __init__(self, txt: str): self.w: A = None self.y: B = None self.txt = txt g = A("g") i = B("i") c = B("c") b = B("b") e = A("e") j = A("j") a = B("a") g.z = c i.w = e i.y = b c.w = j c...

g

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b

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7

11

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284

class A: def __init__(self, txt: str): self.z: B = None self.txt = txt class B: def __init__(self, txt: str): self.z: A = None self.x: B = None self.txt = txt b = A("b") i = B("i") j = B("j") g = B("g") c = B("c") a = B("a") b.z = g i.z = b i.x = c j.z = b j.x = g g.z ...

b"

class A: def __init__(self, txt: str): self.z: B = None self.txt = txt class B: def __init__(self, txt: str): self.z: A = None self.x: B = None self.txt = txt b = A("b") i = B("i") j = B("j") g = B("g") c = B("c") a = B("a") b.z = g i.z = b i.x = c j.z = b j.x = g g.z ...

i

b

g

b

g

a

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6

11

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285

class A: def __init__(self, txt: str): self.y: B = None self.txt = txt class B: def __init__(self, txt: str): self.z: B = None self.txt = txt f = A("f") i = B("i") h = B("h") d = B("d") f.y = i i.z = d h.z = d d.z = i assert h.z.z.z.txt == "

d"

class A: def __init__(self, txt: str): self.y: B = None self.txt = txt class B: def __init__(self, txt: str): self.z: B = None self.txt = txt f = A("f") i = B("i") h = B("h") d = B("d") f.y = i i.z = d h.z = d d.z = i assert h.z.z.z.txt == "d"

h

d

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286

class A: def __init__(self, txt: str): self.s: B = None self.x: A = None self.txt = txt class B: def __init__(self, txt: str): self.o: B = None self.txt = txt i = A("i") g = B("g") f = B("f") d = B("d") j = B("j") b = A("b") i.s = f i.x = b g.o = d f.o = j d.o = f j.o ...

j"

class A: def __init__(self, txt: str): self.s: B = None self.x: A = None self.txt = txt class B: def __init__(self, txt: str): self.o: B = None self.txt = txt i = A("i") g = B("g") f = B("f") d = B("d") j = B("j") b = A("b") i.s = f i.x = b g.o = d f.o = j d.o = f j.o ...

b

i

b

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6

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287

class A: def __init__(self, txt: str): self.r: A = None self.s: B = None self.txt = txt class B: def __init__(self, txt: str): self.t: A = None self.txt = txt c = A("c") d = B("d") a = A("a") g = A("g") c.r = a c.s = d d.t = c a.r = c a.s = d g.r = c g.s = d assert a.s...

d"

class A: def __init__(self, txt: str): self.r: A = None self.s: B = None self.txt = txt class B: def __init__(self, txt: str): self.t: A = None self.txt = txt c = A("c") d = B("d") a = A("a") g = A("g") c.r = a c.s = d d.t = c a.r = c a.s = d g.r = c g.s = d assert a.s...

a

d

c

a

d

x

4

7

2

4

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288

class A: def __init__(self, txt: str): self.p: A = None self.txt = txt class B: def __init__(self, txt: str): self.t: A = None self.o: B = None self.txt = txt c = A("c") b = B("b") e = A("e") g = B("g") c.p = e b.t = e b.o = g e.p = c g.t = c g.o = b assert e.p.p.p.p.t...

e"

class A: def __init__(self, txt: str): self.p: A = None self.txt = txt class B: def __init__(self, txt: str): self.t: A = None self.o: B = None self.txt = txt c = A("c") b = B("b") e = A("e") g = B("g") c.p = e b.t = e b.o = g e.p = c g.t = c g.o = b assert e.p.p.p.p.t...

e

c

e

c

e

x

4

6

2

4

3

289

class A: def __init__(self, txt: str): self.x: B = None self.v: A = None self.txt = txt class B: def __init__(self, txt: str): self.r: B = None self.txt = txt j = A("j") g = B("g") a = A("a") b = A("b") c = B("c") j.x = g j.v = a g.r = c a.x = g a.v = j b.x = g b.v = a...

g"

class A: def __init__(self, txt: str): self.x: B = None self.v: A = None self.txt = txt class B: def __init__(self, txt: str): self.r: B = None self.txt = txt j = A("j") g = B("g") a = A("a") b = A("b") c = B("c") j.x = g j.v = a g.r = c a.x = g a.v = j b.x = g b.v = a...

j

a

j

a

g

x

5

8

2

4

2

290

class A: def __init__(self, txt: str): self.t: B = None self.txt = txt class B: def __init__(self, txt: str): self.o: A = None self.txt = txt g = A("g") j = B("j") a = A("a") g.t = j j.o = g a.t = j assert j.o.t.o.txt == "

g"

class A: def __init__(self, txt: str): self.t: B = None self.txt = txt class B: def __init__(self, txt: str): self.o: A = None self.txt = txt g = A("g") j = B("j") a = A("a") g.t = j j.o = g a.t = j assert j.o.t.o.txt == "g"

j

g

j

g

x

3

2

3

2

291

class A: def __init__(self, txt: str): self.u: B = None self.txt = txt class B: def __init__(self, txt: str): self.t: A = None self.txt = txt h = A("h") f = B("f") j = B("j") a = B("a") b = B("b") g = B("g") h.u = f f.t = h j.t = h a.t = h b.t = h g.t = h assert h.u.t.u.txt ==...

f"

class A: def __init__(self, txt: str): self.u: B = None self.txt = txt class B: def __init__(self, txt: str): self.t: A = None self.txt = txt h = A("h") f = B("f") j = B("j") a = B("a") b = B("b") g = B("g") h.u = f f.t = h j.t = h a.t = h b.t = h g.t = h assert h.u.t.u.txt ==...

h

f

h

f

x

6

2

3

2

292

class A: def __init__(self, txt: str): self.z: B = None self.txt = txt class B: def __init__(self, txt: str): self.u: A = None self.txt = txt a = A("a") b = B("b") c = A("c") a.z = b b.u = a c.z = b assert a.z.u.z.txt == "

b"

class A: def __init__(self, txt: str): self.z: B = None self.txt = txt class B: def __init__(self, txt: str): self.u: A = None self.txt = txt a = A("a") b = B("b") c = A("c") a.z = b b.u = a c.z = b assert a.z.u.z.txt == "b"

a

b

a

b

x

3

2

3

2

293

class A: def __init__(self, txt: str): self.q: A = None self.t: B = None self.txt = txt class B: def __init__(self, txt: str): self.t: A = None self.txt = txt a = A("a") g = B("g") c = B("c") d = A("d") a.q = d a.t = c g.t = a c.t = d d.q = a d.t = c assert d.q.t.t.txt...

d"

class A: def __init__(self, txt: str): self.q: A = None self.t: B = None self.txt = txt class B: def __init__(self, txt: str): self.t: A = None self.txt = txt a = A("a") g = B("g") c = B("c") d = A("d") a.q = d a.t = c g.t = a c.t = d d.q = a d.t = c assert d.q.t.t.txt...

d

a

c

d

x

4

6

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294

class A: def __init__(self, txt: str): self.r: A = None self.txt = txt class B: def __init__(self, txt: str): self.x: B = None self.y: A = None self.txt = txt a = A("a") b = B("b") g = A("g") j = A("j") e = B("e") c = A("c") f = B("f") a.r = c b.x = f b.y = c g.r = a j...

c"

class A: def __init__(self, txt: str): self.r: A = None self.txt = txt class B: def __init__(self, txt: str): self.x: B = None self.y: A = None self.txt = txt a = A("a") b = B("b") g = A("g") j = A("j") e = B("e") c = A("c") f = B("f") a.r = c b.x = f b.y = c g.r = a j...

j

g

a

c

x

7

10

2

3

0

295

class A: def __init__(self, txt: str): self.y: A = None self.p: B = None self.txt = txt class B: def __init__(self, txt: str): self.t: A = None self.txt = txt g = A("g") f = B("f") c = A("c") g.y = c g.p = f f.t = c c.y = g c.p = f assert g.y.y.p.txt == "

f"

class A: def __init__(self, txt: str): self.y: A = None self.p: B = None self.txt = txt class B: def __init__(self, txt: str): self.t: A = None self.txt = txt g = A("g") f = B("f") c = A("c") g.y = c g.p = f f.t = c c.y = g c.p = f assert g.y.y.p.txt == "f"

g

c

g

f

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3

5

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1

296

class A: def __init__(self, txt: str): self.p: B = None self.w: B = None self.txt = txt class B: def __init__(self, txt: str): self.s: A = None self.o: A = None self.txt = txt c = A("c") b = B("b") g = B("g") f = A("f") c.p = g c.w = b b.s = f b.o = c g.s = f g...

f"

class A: def __init__(self, txt: str): self.p: B = None self.w: B = None self.txt = txt class B: def __init__(self, txt: str): self.s: A = None self.o: A = None self.txt = txt c = A("c") b = B("b") g = B("g") f = A("f") c.p = g c.w = b b.s = f b.o = c g.s = f g...

b

c

b

f

x

4

6

2

3

1

297

class A: def __init__(self, txt: str): self.t: B = None self.txt = txt class B: def __init__(self, txt: str): self.o: A = None self.t: A = None self.txt = txt c = A("c") e = B("e") f = A("f") c.t = e e.o = c e.t = c f.t = e assert c.t.o.t.txt == "

e"

class A: def __init__(self, txt: str): self.t: B = None self.txt = txt class B: def __init__(self, txt: str): self.o: A = None self.t: A = None self.txt = txt c = A("c") e = B("e") f = A("f") c.t = e e.o = c e.t = c f.t = e assert c.t.o.t.txt == "e"

c

e

c

e

x

3

2

3

2

298

class A: def __init__(self, txt: str): self.p: B = None self.y: A = None self.txt = txt class B: def __init__(self, txt: str): self.r: A = None self.txt = txt c = A("c") i = B("i") j = A("j") b = B("b") c.p = b c.y = j i.r = j j.p = b j.y = c b.r = j assert j.y.y.p.txt...

b"

class A: def __init__(self, txt: str): self.p: B = None self.y: A = None self.txt = txt class B: def __init__(self, txt: str): self.r: A = None self.txt = txt c = A("c") i = B("i") j = A("j") b = B("b") c.p = b c.y = j i.r = j j.p = b j.y = c b.r = j assert j.y.y.p.txt...

j

c

j

b

x

4

6

2

3

1

299

class A: def __init__(self, txt: str): self.r: A = None self.txt = txt class B: def __init__(self, txt: str): self.y: A = None self.txt = txt h = A("h") f = B("f") d = B("d") i = A("i") h.r = i f.y = i d.y = h i.r = h assert i.r.r.r.r.txt == "

i"

class A: def __init__(self, txt: str): self.r: A = None self.txt = txt class B: def __init__(self, txt: str): self.y: A = None self.txt = txt h = A("h") f = B("f") d = B("d") i = A("i") h.r = i f.y = i d.y = h i.r = h assert i.r.r.r.r.txt == "i"

i

h

i

h

i

x

4

2

4

3