#include using namespace std; typedef long long ll; typedef pair p_ll; template void debug(T itr1, T itr2) { auto now = itr1; while(now=0; i--) const ll MOD = pow(10,9)+7; const ll LLINF = pow(2,61)-1; const int INF = pow(2,30)-1; vector fac; void c_fac(int x=pow(10,6)+10) { fac.resize(x,true); rep(i,x) fac[i] = i ? (fac[i-1]*i)%MOD : 1; } ll modpow(ll x, ll p) { ll result = 1, now = 1, pm = x; while (now<=p) { if (p&now) { result = result * pm % MOD; } now*=2; pm = pm*pm % MOD; } return result; } ll inv(ll a, ll m=MOD) { ll b = m, x = 1, y = 0; while (b!=0) { int d = a/b; a -= b*d; swap(a,b); x -= y*d; swap(x,y); } return (x+m)%m; } ll nck(ll n, ll k) { return fac[n]*inv(fac[k]*fac[n-k]%MOD)%MOD; } ll gcd(ll a, ll b) { if (a> H >> W; ll A[H][W]; rep(i,H) rep(j,W) cin >> A[i][j]; vector row(H,1), col(W,1); rep(i,H) rep(j,W) { row[i]=row[i]*A[i][j]%MOD; col[j]=col[j]*A[i][j]%MOD; } ll prod = 1; rep(i,H) prod = prod*row[i]%MOD; ll Q; cin >> Q; ll r[Q], c[Q]; rep(i,Q) { cin >> r[i] >> c[i]; r[i]--; c[i]--; } rep(i,Q) { ll rev = inv(row[r[i]]*col[c[i]]%MOD) * A[r[i]][c[i]] % MOD; ll result = prod * rev % MOD; cout << result << endl; } return 0; }