#include #define rep(i,n) for (int i = 0; i < (int)(n); i ++) #define irep(i,n) for (int i = (int)(n) - 1;i >= 0;--i) using namespace std; using ll = long long; using PL = pair; using P = pair; constexpr int INF = 1000000000; constexpr long long HINF = 1000000000000000; constexpr long long MOD = 1000000007;// = 998244353; constexpr double EPS = 1e-4; constexpr double PI = 3.14159265358979; template struct ModInt { long long x; ModInt(long long x = 0) :x((x%Modulus + Modulus)%Modulus) {} constexpr ModInt &operator+=(const ModInt a) {if ((x += a.x) >= Modulus) x -= Modulus; return *this;} constexpr ModInt &operator-=(const ModInt a) {if ((x += Modulus - a.x) >= Modulus) x -= Modulus; return *this;} constexpr ModInt &operator*=(const ModInt a) {(x *= a.x) %= Modulus; return *this;} constexpr ModInt &operator/=(const ModInt a) {return *this *= a.inverse();} constexpr ModInt operator+(const ModInt a) const {return ModInt(*this) += a.x;} constexpr ModInt operator-(const ModInt a) const {return ModInt(*this) -= a.x;} constexpr ModInt operator*(const ModInt a) const {return ModInt(*this) *= a.x;} constexpr ModInt operator/(const ModInt a) const {return ModInt(*this) /= a.x;} friend constexpr ostream& operator<<(ostream& os,const ModInt& a) {return os << a.x;} friend constexpr istream& operator>>(istream& is,ModInt& a) {return is >> a.x;} ModInt inverse() const {// x ^ (-1) long long a = x,b = Modulus,p = 1,q = 0; while (b) {long long d = a/b; a -= d*b; swap(a,b); p -= d*q; swap(p,q);} return ModInt(p); } ModInt pow(long long N) {// x ^ N ModInt a = 1; while (N) { if (N&1) a *= *this; *this *= *this; N >>= 1; } return a; } }; using mint = ModInt<1000000007>; int main() { int H,W; cin >> H >> W; vector> A(H,vector(W)); rep(i,H)rep(j,W) cin >> A[i][j]; vector R(H),C(W); vector Rzero(H,0),Czero(W,0); rep(i,H) { mint cumprd = 1; rep(j,W) { cumprd *= A[i][j]; if (A[i][j] == 0) Rzero[i]++; } R[i] = cumprd; } rep(i,W) { mint cumprd = 1; rep(j,H) { cumprd *= A[j][i]; if (A[j][i] == 0) Czero[i]++; } C[i] = cumprd; } mint cumprd = 1; rep(i,H) cumprd *= R[i]; int tot_z = 0; rep(i,H) tot_z += Rzero[i]; int Q; cin >> Q; rep(i,Q) { int r,c; cin >> r >> c; --r; --c; int z = tot_z; z -= Rzero[r]; z -= Czero[c]; if (A[r][c] == 0) z += 1; if (z > 0) { cout << 0 << '\n'; continue; } mint ans = cumprd; ans /= R[r]; ans /= C[c]; ans *= A[r][c]; cout << ans << '\n'; } return 0; }