#include using namespace std; //conversion //------------------------------------------ inline int toInt(string s) {int v; istringstream sin(s);sin>>v;return v;} template inline string toString(T x) {ostringstream sout;sout< inline T sqr(T x) {return x*x;} //typedef //------------------------------------------ typedef long long LL; typedef pair PII; typedef pair PLL; typedef vector VI; typedef vector VVI; typedef vector VLL; typedef vector VVLL; typedef vector VB; typedef vector VVB; typedef vector VD; typedef vector VVD; typedef vector VS; typedef vector VVS; typedef vector VC; typedef vector VVC; typedef vector VPII; typedef vector VPLL; typedef priority_queue PQGI; //大きい順 typedef priority_queue> PQLI; typedef priority_queue PQGP; typedef priority_queue> PQLP; //container util //------------------------------------------ #define ALL(a) (a).begin(),(a).end() #define RALL(a) (a).rbegin(),(a).rend() #define EB emplace_back #define PB push_back #define PF push_front #define POB pop_back #define POF pop_front #define MP make_pair #define SZ(a) int((a).size()) #define SQ(a) ((a)*(a)) #define EACH(i,c) for(typeof((c).begin()) i=(c).begin(); i!=(c).end(); ++i) #define EXIST(s,e) ((s).find(e)!=(s).end()) #define SORT(c) sort((c).begin(),(c).end()) #define SORTR(c) sort((c).rbegin(), (c).rend()) #define LB lower_bound #define UB upper_bound #define NEXP next_permutation #define FI first #define SE second #define Vmin(a) *min_element((a).begin(),(a).end()) #define Vmax(a) *max_element((a).begin(),(a).end()) //repetition //------------------------------------------ #define FOR(i,a,b) for(int i=(a);i<(b);++i) #define REP(i,n) FOR(i,0,n) #define FORR(i,a,b) for(int i = (b-1);i>=(a);i--) #define REPR(i,n) FORR(i,0,n) #define CFOR(i,a,b) for(int i=(a);i<=(b);++i) #define CREP(i,n) CFOR(i,0,n) #define CFORR(i,a,b) for(int i = (b);i>=(a);i--) #define CREPR(i,n) CFORR(i,0,n) #define BFOR(bit,a,b) for(int bit = (a); bit < (1<<(b)); ++bit) #define BREP(bit,n) BFOR(bit,0,n) //constant //-------------------------------------------- const double EPS = 1e-10; const double PI = acos(-1.0); const int INF = INT_MAX/2; const LL LINF = LLONG_MAX/3; const int RINF = INT_MIN/2; const LL RLINF = LLONG_MIN/3; const LL MOD = 1e9+7; const LL MODD = 998244353; const int MAX = 510000; inline bool Eq(double a, double b) { return fabs(b - a) < EPS; } //other //------------------------------------------- templatebool chmax(T &a, const T &b) { if (abool chmin(T &a, const T &b) { if (b0){ if(N&1) res = res * A % M; A = A * A % M; N >>= 1; } return res; } template< typename T1, typename T2 > istream &operator>>(istream &is, pair< T1, T2 > &p) { is >> p.first >> p.second; return is; } template< typename T1, typename T2 > ostream &operator<<(ostream &os, const pair< T1, T2 >& p) { os << p.first << " " << p.second; return os; } template< typename T > istream &operator>>(istream &is, vector< T > &v) { for(T &in : v) is >> in; return is; } template< typename T > ostream &operator<<(ostream &os, const vector< T > &v) { for(int i = 0; i < (int) v.size(); i++) { os << v[i] << (i + 1 != v.size() ? " " : ""); } return os; } template vector make_v(size_t a,T b){return vector(a,b);} template auto make_v(size_t a,Ts... ts){ return vector(a,make_v(ts...)); } template< int mod > struct ModInt { int x; ModInt() : x(0) {} ModInt(int64_t y) : x(y >= 0 ? y % mod : (mod - (-y) % mod) % mod) {} ModInt &operator+=(const ModInt &p) { if((x += p.x) >= mod) x -= mod; return *this; } ModInt &operator-=(const ModInt &p) { if((x += mod - p.x) >= mod) x -= mod; return *this; } ModInt &operator*=(const ModInt &p) { x = (int) (1LL * x * p.x % mod); return *this; } ModInt &operator/=(const ModInt &p) { *this *= p.inverse(); return *this; } ModInt operator-() const { return ModInt(-x); } ModInt operator+(const ModInt &p) const { return ModInt(*this) += p; } ModInt operator-(const ModInt &p) const { return ModInt(*this) -= p; } ModInt operator*(const ModInt &p) const { return ModInt(*this) *= p; } ModInt operator/(const ModInt &p) const { return ModInt(*this) /= p; } bool operator==(const ModInt &p) const { return x == p.x; } bool operator!=(const ModInt &p) const { return x != p.x; } ModInt inverse() const { int a = x, b = mod, u = 1, v = 0, t; while(b > 0) { t = a / b; swap(a -= t * b, b); swap(u -= t * v, v); } return ModInt(u); } ModInt pow(int64_t n) const { ModInt ret(1), mul(x); while(n > 0) { if(n & 1) ret *= mul; mul *= mul; n >>= 1; } return ret; } friend ostream &operator<<(ostream &os, const ModInt &p) { return os << p.x; } friend istream &operator>>(istream &is, ModInt &a) { int64_t t; is >> t; a = ModInt< mod >(t); return (is); } static int get_mod() { return mod; } }; using mint = ModInt< MOD >; using VM = vector; using VVM = vector; int main() { // cin.tie(0); // ios::sync_with_stdio(false); cout << fixed << setprecision(12); int H,W; cin >> H >> W; VVM A(H,VM(W)); VM t(H,1), u(W,1); mint sum=1; REP(i,H)REP(j,W){ int x; cin >> x; A.at(i).at(j) = x; t.at(i) *= x; u.at(j) *= x; sum *= x; } int Q; cin >> Q; REP(q,Q){ int r,c; cin >> r >> c; mint ans = sum; ans*=A.at(--r).at(--c); ans/=t.at(r); ans/=u.at(c); COUT(ans); } return 0; }