blocks/task3/maps/level4/text_input/41.txt

(A)
- Stack with blue block
- Stack with red block
- Stack with purple block
- Stack with yellow block
- Stack with orange block

(B)
- Stack with blue block, yellow block, red block, orange block, from bottom to top

(C)
- Stack with yellow block
- Stack with red block
- Stack with orange block, blue block, from bottom to top

(D)
- Stack with orange block
- Stack with yellow block, blue block, from bottom to top
- Stack with red block, green block, from bottom to top