from math import gcd
A, B = map(int, input().split())
Lorg = A ** 2 + B ** 2

g = gcd(A, B)
A //= g
B //= g

L = A ** 2 + B ** 2
ifSwap = 0
if A < B:
    A, B = B, A
    ifSwap = 1

# grid = [["" for _ in range(L)] for _ in range(L)]

xy = []
for i in range(L):
    i0 = A * i % L
    j0 = B * i % L
    xy.append([i0, j0])
    # for r in range(A):
    #     for c in range(A):
            # grid[(i0 + r) % L][(j0 + c) % L] = 'o'


for i in range(L):
    i0 = A * (i + 1) % L
    j0 = B * i % L
    xy.append([i0, j0])
    # for r in range(B):
    #     for c in range(B):
    #         grid[(i0 + r) % L][(j0 + c) % L] = 'x'


for i in range(2 * L):
    if ifSwap:
        x, y = xy[(i + L) % (2 * L)]
    else:
        x, y = xy[i]
    for j in range(g):
        for k in range(g):
            print(x * g + L * g * j, y * g + L * g * k)

# for i in range(L):
#     print("".join(grid[i]))