import subprocess
import sys
from pathlib import Path

cases = [{'input': '20 15 2 3\n', 'output': '1'}, {'input': '10 11 2 4\n', 'output': '-1'}, {'input': '2 1 1 1\n', 'output': '2'}, {'input': '10 2 9 7\n', 'output': '-1'}, {'input': '530897800469409942 582203276934671957 137373076313041391 377446491430894140\n', 'output': '-1'}, {'input': '1000000000000000000 1 1 1000000000000000000\n', 'output': '-1'}, {'input': '48295947839584738 12 49503958 47108947578469711\n', 'output': '3925745635664473'}, {'input': '100 20 98 2\n', 'output': '5'}, {'input': '1000000000000000000 1000000000000000000 1000000000000000000 1000000000000000000\n', 'output': '-1'}, {'input': '100 100 1 1\n', 'output': '1'}, {'input': '1847865 4577 9483 478\n', 'output': '3'}, {'input': '100 20 98 1\n', 'output': '5'}, {'input': '100 20 98 3\n', 'output': '-1'}, {'input': '765492670657661908 120898708872120733 441256691517467806 47990392299392923\n', 'output': '5'}, {'input': '213010000114902384 512822228505417058 119707578037963386 328177470098391815\n', 'output': '-1'}, {'input': '596503389699530515 914343495357891807 130250515210162891 644804913475506893\n', 'output': '-1'}, {'input': '63890874321754343 897803536671470111 34570989234398115 10108894437967468\n', 'output': '-1'}, {'input': '472139220663336814 338152858568948777 71689560172156215 572945143351096534\n', 'output': '-1'}, {'input': '778131271313761135 29162283248225583 355425770702597603 716328407201370097\n', 'output': '-1'}, {'input': '100000000000067841 932 9842 64\n', 'output': '11'}]
solution = Path(__file__).with_name("solution.py")
for index, case in enumerate(cases):
    proc = subprocess.run(
        [sys.executable, str(solution)],
        input=case["input"],
        text=True,
        stdout=subprocess.PIPE,
        stderr=subprocess.PIPE,
        timeout=10,
    )
    if proc.returncode != 0:
        raise AssertionError(f"case {index} exited {proc.returncode}: {proc.stderr}")
    got = proc.stdout.strip()
    expected = case["output"].strip()
    if got.split() != expected.split():
        raise AssertionError(
            f"case {index} output mismatch\nexpected={expected!r}\ngot={got!r}\nstderr={proc.stderr}"
        )
print('deepcoder_primeintellect_io')