x, y = map(int, input().split())
print(x * y, x * y)
def pr(u, v):
    print(u + 1, v + 1)
for i in range(x):
    pr(i, (i + 1) % x)
nxt = x
for v in range(x):
    for _ in range(y - 1):
        pr(v, nxt)
        v = nxt
        nxt += 1
assert nxt == x * y