MOD = 10 ** 9 + 7 H, W = map(int, input().split()) A = [list(map(int, input().split())) for _ in range(H)] MHR = [1] * H MWR = [1] * W total = 1 SH = set() SW = set() for h in range(H): for w in range(W): if A[h][w] > 0: MHR[h] *= A[h][w] MHR[h] %= MOD MWR[w] *= A[h][w] MWR[w] %= MOD total *= A[h][w] total %= MOD else: SH.add(h) SW.add(w) for h in range(H): MHR[h] = pow(MHR[h], -1, MOD) for w in range(W): MWR[w] = pow(MWR[w], -1, MOD) f = 0 if len(SH) == 1 and len(SW) == 1: f = 1 else: f = 2 for _ in range(int(input())): r, c = map(int, input().split()) r -= 1 c -= 1 if f == 2: print(0) continue if f == 1: if r not in SH or c not in SW: print(0) continue ans = total else: ans = total * A[r][c] ans %= MOD ans *= MHR[r] ans %= MOD ans *= MWR[c] ans %= MOD print(ans)