X, Y = map(int, input().split())
arms = [[] for _ in range(X)]
n=X*Y
m=X*Y
print(n,m)
for i in range(X):
  u = (i*X)+1
  v = ((i+1)%X*X)+1
  print(u,v)
  for j in range(Y-1):
    u = (i*X)+(j+1)
    v = u+1
    print(u, v)