#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using namespace atcoder;
typedef long long ll;
typedef pair<ll,ll> P;
typedef modint1000000007 mint;
#define rep(i,a,b) for(ll i=a;i<b;i++)
#define rrep(i,a,b) for(ll i=a;i>=b;i--)
ll h,w;
ll q;
ll r,c;
mint s=1;
int main(void){
    cin.tie(0);
    ios::sync_with_stdio(0);
    cin>>h>>w;
    ll a[h][w];
    mint x[h],y[w];
    rep(i,0,h){
        rep(j,0,w){
            cin>>a[i][j];
            s*=a[i][j];
        }
    }
    rep(i,0,h){
        x[i]=1;
        rep(j,0,w){
            x[i]*=a[i][j];
        }
    }
    rep(i,0,w){
        y[i]=1;
        rep(j,0,h){
            y[i]*=a[j][i];
        }
    }
    cin>>q;
    while(q--){
        cin>>r>>c;
        mint ans=s/x[r-1]/y[c-1]*a[r-1][c-1];
        cout<<ans.val()<<endl;
    }

}