def solve():
  mod = 10**9+7
  H, W = map(int, input().split())
  h_prod = [1]*H
  w_prod = [1]*W
  A = [list(map(int, input().split())) for _ in range(H)]
  for i in range(H):
    for j in range(W):
      h_prod[i] *= A[i][j]
      w_prod[j] *= A[i][j]
      h_prod[i] %= mod
      w_prod[j] %= mod
  Q = int(input())
  total = 1
  for i in range(H):
    total *= h_prod[i]
    total %= mod
  ans = [total]*Q
  for i in range(Q):
    r,c = map(int, input().split())
    ans[i] *= pow(h_prod[r-1]*w_prod[c-1],mod-2,mod)*A[r-1][c-1]
    ans[i] %= mod
  return ans
print(*solve(),sep='\n')