import sys read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines h,w = list(map(int,readline().split())) data = list(map(int,read().split())) a = data[:h*w] q = data[h*w] rc = data[h*w+1:] mod = 10**9+7 cnt0 = 0 tot = 1 cnt0_h = [0]*h cnt0_w = [0]*w tot_h = [1]*h tot_w = [1]*w for i in range(h): for j in range(w): aij = a[i*w+j] if(aij==0): cnt0 += 1 cnt0_h[i] += 1 cnt0_w[j] += 1 else: tot *= aij tot %= mod tot_h[i] *= aij tot_h[i] %= mod tot_w[j] *= aij tot_w[j] %= mod ans =[] it = iter(rc) for r,c in zip(it,it): r -= 1 c -= 1 num0 = cnt0 - cnt0_h[r] - cnt0_w[c] + (a[r*w+c]==0) if(num0>0): ans.append(0) continue ans_i = tot * pow(tot_h[r],mod-2,mod) * pow(tot_w[c],mod-2,mod) * a[r*w+c] ans_i %= mod ans.append(ans_i) print('\n'.join(map(str,ans)))