A, B = map(int, input().split())
L = A ** 2 + B ** 2
ifSwap = 0
if A < B:
    A, B = B, A
    ifSwap = 1

xy = []
for i in range(L):
    xy.append([A * i % L, B * i % L])
for i in range(L):
    xy.append([(A * i + B) % L, B * i % L])

for i in range(2 * L):
    if ifSwap:
        print(*xy[(i + L) % (2 * L)])
    else:
        print(*xy[i])