#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define all(a) a.begin(),a.end() #define rep(i, n) for (ll i = 0; i < (n); i++) #define pb push_back #define debug(x) cerr << #x << ':' << x << '\n' #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") using namespace std; typedef long long ll; typedef unsigned long long ull; typedef long double ld; typedef pair P; typedef complex com; constexpr int inf = 1000000010; constexpr ll INF = 1000000000000000010; constexpr ld eps = 1e-12; constexpr ld pi = 3.141592653589793238; template inline bool chmax(T &a, const U &b) { if (a < b) { a = b; return true; } return false; } template inline bool chmin(T &a, const U &b) { if (a > b) { a = b; return true; } return false; } constexpr ll mod = 1000000007; vector fac, inv, facinv; void modcalc(int modsize) { fac.resize(modsize); inv.resize(modsize); facinv.resize(modsize); fac[0] = 1; fac[1] = 1; inv[1] = 1; facinv[0] = 1; facinv[1] = 1; for (ll i = 2; i < modsize; i++) { fac[i] = fac[i - 1] * i % mod; inv[i] = mod - inv[mod % i] * (mod / i) % mod; facinv[i] = facinv[i - 1] * inv[i] % mod; } } ll modinv(ll a) { a %= mod; if (a == 0) abort(); if (a < (ll)inv.size()) return inv[a]; ll b = mod, u = 1, v = 0; while (b) { ll t = a / b; a -= t * b; swap(a, b); u -= t * v; swap(u, v); } u %= mod; if (u < 0) u += mod; return u; } ll modpow(ll a, ll b, ll m = mod) { ll ans = 1; a %= m; while (b) { if (b & 1) ans = ans * a % m; a = a * a % m; b >>= 1; } return ans; } ll modcomb(ll n, ll k) { if (n < 0 || k < 0 || n < k) return 0; return fac[n] * facinv[k] % mod * facinv[n - k] % mod; } ll modperm(ll n, ll k) { if (n < 0 || k < 0 || n < k) return 0; return fac[n] * facinv[n - k] % mod; } ll modhom(ll n, ll k) { if (n < 0 || k < 0 || n == 0 && k > 0) return 0; if (n == 0 && k == 0) return 1; return fac[n + k - 1] * facinv[k] % mod * facinv[n - 1] % mod; } int main() { cin.tie(0); ios::sync_with_stdio(false); cout << fixed << setprecision(20); int h, w; cin >> h >> w; vector> a(h, vector(w)); rep(i, h) rep(j, w) cin >> a[i][j]; vector> x1(h + 2, vector(w + 2, 1)); rep(i, h) rep(j, w) { if (!x1[i][j]) x1[i + 1][j + 1] = 0; else x1[i + 1][j + 1] = x1[i + 1][j] * x1[i][j + 1] % mod * modinv(x1[i][j]) % mod * a[i][j] % mod; } vector> x2(h + 2, vector(w + 2, 1)); rep(i, h) for (int j = w + 1; j >= 2; j--) { if (!x2[i][j]) x2[i + 1][j - 1] = 0; else x2[i + 1][j - 1] = x2[i + 1][j] * x2[i][j - 1] % mod * modinv(x2[i][j]) % mod * a[i][j - 2] % mod; } vector> x3(h + 2, vector(w + 2, 1)); for (int i = h + 1; i >= 2; i--) rep(j, w) { if (!x3[i][j]) x3[i - 1][j + 1] = 0; else x3[i - 1][j + 1] = x3[i - 1][j] * x3[i][j + 1] % mod * modinv(x3[i][j]) % mod * a[i - 2][j] % mod; } vector> x4(h + 2, vector(w + 2, 1)); for (int i = h + 1; i >= 2; i--)for (int j = w + 1; j >= 2; j--) { if (!x4[i][j]) x4[i - 1][j - 1] = 0; else x4[i - 1][j - 1] = x4[i - 1][j] * x4[i][j - 1] % mod * modinv(x4[i][j]) % mod * a[i - 2][j - 2] % mod; } int q; cin >> q; while (q--) { int r, c; cin >> r >> c; cout << x1[r - 1][c - 1] * x2[r - 1][c + 1] % mod * x3[r + 1][c - 1] % mod * x4[r + 1][c + 1] % mod << '\n'; } }