from math import gcd
a, b = map(int, input().split())
L = a ** 2 + b ** 2
g = gcd(a, b)
sx = sy = 0

for _ in range(g):
    for i in range(L // g):
        x = sx + i * a
        y = sy + i * b
        print(x % L, y % L)
    sx -= b
    sy += a
sx, sy = a, 0
for _ in range(g):
    for i in range(L // g):
        x = sx + i * a
        y = sy + i * b
        print(x % L, y % L)
    sx -= b
    sy += a