"""
111
111
111
00111
00111
00111


11
11
 11
 11

"""

a, b = map(int, input().split())
N = a**2 + b**2

ans = []
from math import gcd
g = gcd(a, b)
for i in range(g):
    for j in range(N//g):
        x = (j * b+ b + a * i) % N
        y = (j * a - b * i) % N
        ans.append((x, y))

for i in range(g):
    for j in range(N//g):
        x = (j * b+ a * i) % N
        y = (j * a - b*i) % N
        ans.append((x, y))
# s = [[0] * (N) for i in range(N)]
# for i in range(N):
#     x,y = ans[i]
#     for dx in range(a):
#         for dy in range(a):
#             assert s[(x+dx)%N][(y+dy)%N] == 0
#             s[(x+dx)%N][(y+dy)%N] = 1
# assert len(ans) == 2 * N
# for i in range(N):
#     x,y = ans[i+N]
#     for dx in range(b):
#         for dy in range(b):
#             assert s[(x+dx)%N][(y+dy)%N] == 0
#             s[(x+dx)%N][(y+dy)%N] = 1
                

for i, j in ans:
    print(i, j)