h, w = map(int, input().split())
a = [list(map(int, input().split())) for _ in range(h)]
b = [1] * h
v = [1] * w
mod = 10 ** 9 + 7
s = 1
for i in range(h):
  for j in range(w):
    s *= a[i][j]
    s %= mod
    b[i] *= a[i][j]
    b[i] %= mod
    v[j] *= a[i][j]
    v[j] %= mod
for _ in range(int(input())):
  r, c = map(lambda x: int(x)-1, input().split())
  ans = s * pow(b[r], mod-2, mod) * pow(v[c], mod-2, mod) * a[r][c] % mod
  print(ans)