#include <bits/stdc++.h>
#define rep(i, n) for(int i=0; i<(int)(n); i++)
using namespace std;
using ll = long long;
using P = pair<int, int>;

const int d = 1000000007;

int main(){
    int h, w;
    cin >> h >> w;
    int a[h][w];
    // ll ans = 1;
    rep(i,h)rep(j,w){
        cin >> a[i][j];
        // ans *= a[i][j];
    }
    int q;
    cin >> q;
    rep(i,q){
        int r, c;
        ll ans = 1;
        int cnt = 0;
        cin >> r >> c;
        --r;
        --c;
        rep(j,h)rep(k,w){
            if(j == r || k == c) continue;
            ans *= a[j][k];
            cnt++;
            if(cnt == 1) continue;
            ans %= d; 
            // if(j == r) ans /= a[r][k];
            // if(k == c) ans /= a[j][c];
        }
        cout << ans << endl;
    }
    return 0;
}