#include using namespace std; typedef long long ll; typedef pair l_l; typedef pair i_i; template inline bool chmax(T &a, T b) { if(a < b) { a = b; return true; } return false; } template inline bool chmin(T &a, T b) { if(a > b) { a = b; return true; } return false; } const long long INF = 1e18; const ll mod = 1000000007; ll H, W, Q; vector inv, FactorialInv, Factorial; ll beki(ll a, ll b){ ll ret = 1 % mod; a %= mod; while(b) { if(b & 1LL) ret = ret * a % mod; a = a * a % mod; b >>= 1; } return ret; } void init_combination(ll MAX){ Factorial.resize(MAX + 1); FactorialInv.resize(MAX + 1); inv.resize(MAX + 1); Factorial[0] = 1; inv[0] = 1; for(int i = 1; i <= MAX; i++){ Factorial[i] = Factorial[i - 1] * i % mod; } FactorialInv[MAX] = beki(Factorial[MAX], mod - 2); for(ll i = MAX - 1; i >= 0; i--) { FactorialInv[i] = FactorialInv[i+1] * (i+1) % mod; } for(int i = 1; i <= MAX; i++) { inv[i] = FactorialInv[i] * Factorial[i-1] % mod; } } ll combination(ll a, ll b){ if((a == b) || (b == 0)){ return 1; } if(a < b) return 0; if(b < 0) return 0; ll ans = Factorial[a] * FactorialInv[b] % mod; ans = ans * FactorialInv[a - b] % mod; return ans; } int main() { cin.tie(0); ios::sync_with_stdio(false); cin >> H >> W; vector> A(H, vector(W)); vector row(H, 1), column(W, 1); ll prod = 1; for(int h = 0; h < H; h++) { for(int w = 0; w < W; w++) { cin >> A[h][w]; row[h] = row[h] * A[h][w] % mod; column[w] = column[w] * A[h][w] % mod; prod = prod * A[h][w] % mod; } } cin >> Q; while(Q--) { int h, w; cin >> h >> w; h--; w--; ll ans = prod; ans = ans * beki(row[h], mod - 2) % mod; ans = ans * beki(column[w], mod - 2) % mod; ans = ans * A[h][w] % mod; cout << ans << endl; } return 0; }