蟻本 2-6 双六
code: python
a, b = map(int,input().split())
# 拡張ユークリッドの互除法
def extgcd(a, b):
d = a
if b != 0:
d, y, x = extgcd(b, a % b)
y -= (a // b) * x
else:
x = 1
y = 0
return d, x, y
d, x, y = extgcd(a, b)
if d == 1:
L = 0 * 4
if x > 0:
L0 += x
else:
L2 += -x
if y > 0:
L1 += y
else:
L3 += -y
print(*L)
else:
print(-1)