#include #define all(v) v.begin(), v.end() #define rall(v) v.rbegin(), v.rend() #define rep(i,n) for(int i=0;i<(int)(n);i++) #define drep(i,j,n) for(int i=0;i<(int)(n-1);i++)for(int j=i+1;j<(int)(n);j++) #define trep(i,j,k,n) for(int i=0;i<(int)(n-2);i++)for(int j=i+1;j<(int)(n-1);j++)for(int k=j+1;k<(int)(n);k++) #define codefor int test;scanf("%d",&test);while(test--) #define INT(...) int __VA_ARGS__;in(__VA_ARGS__) #define LL(...) ll __VA_ARGS__;in(__VA_ARGS__) #define yes(ans) if(ans)printf("yes\n");else printf("no\n") #define Yes(ans) if(ans)printf("Yes\n");else printf("No\n") #define YES(ans) if(ans)printf("YES\n");else printf("NO\n") #define popcount(v) __builtin_popcountll(v) #define vector2d(type,name,h,...) vector>name(h,vector(__VA_ARGS__)) #define vector3d(type,name,h,w,...) vector>>name(h,vector>(w,vector(__VA_ARGS__))) #define vector4d(type,name,h,w,d,...) vector>>>name(h,vector>>(w,vector>(d,vector(__VA_ARGS__)))) using namespace std; using ll = long long; template using rpriority_queue = priority_queue, greater>; const int MOD=1000000007; const int MOD2=998244353; const int INF=1<<30; const ll INF2=1LL<<60; void scan(int& a){scanf("%d",&a);} void scan(long long& a){scanf("%lld",&a);} templatevoid scan(pair& p){scan(p.first);scan(p.second);} templatevoid scan(tuple& p){scan(get<0>(p));scan(get<1>(p));scan(get<2>(p));} template void scan(array& a){ for(auto&& i : a) scan(i);} template void scan(T& a){cin>>a;} template void scan(vector& vec){for(auto&& it:vec)scan(it);} void in(){} template void in(Head& head, Tail&... tail){scan(head);in(tail...);} void print(const int& a){printf("%d",a);} void print(const long long& a){printf("%lld",a);} void print(const double& a){printf("%.15lf",a);} templatevoid print(const pair& p){print(p.first);putchar(' ');print(p.second);} template void print(const T& a){cout< void print(const vector& vec){if(vec.empty())return;print(vec[0]);for(auto it=vec.begin();++it!= vec.end();){putchar(' ');print(*it);}} void out(){putchar('\n');} template void out(const T& t){print(t);putchar('\n');} template void out(const Head& head,const Tail&... tail){print(head);putchar(' ');out(tail...);} template void dprint(const T& a){cerr< void dprint(const vector& vec){if(vec.empty())return;cerr< void debug(const T& t){dprint(t);cerr< void debug(const Head& head, const Tail&... tail){dprint(head);cerr<<" ";debug(tail...);} ll intpow(ll a, ll b){ ll ans = 1; while(b){ if(b & 1) ans *= a; a *= a; b /= 2; } return ans; } ll modpow(ll a, ll b, ll p){ ll ans = 1; while(b){ if(b & 1) (ans *= a) %= p; (a *= a) %= p; b /= 2; } return ans; } ll modinv(ll a, ll m) {ll b = m, u = 1, v = 0;while (b) {ll t = a / b;a -= t * b; swap(a, b);u -= t * v; swap(u, v);}u %= m;if (u < 0) u += m;return u;} ll updivide(ll a,ll b){return (a+b-1)/b;} template void chmax(T &a,const T b){if(b>a)a=b;} template void chmin(T &a,const T b){if(b>= 1;}return r;}constexpr bool is_prime_constexpr(int n) {if (n <= 1) return false;if (n == 2 || n == 7 || n == 61) return true;if (n % 2 == 0) return false;long long d = n - 1;while (d % 2 == 0) d /= 2;constexpr long long bases[3] = {2, 7, 61};for (long long a : bases) {long long t = d;long long y = pow_mod_constexpr(a, t, n);while (t != n - 1 && y != 1 && y != n - 1) {y = y * y % n;t <<= 1;}if (y != n - 1 && t % 2 == 0) {return false;}}return true;}template constexpr bool is_prime = is_prime_constexpr(n); constexpr std::pair inv_gcd(long long a, long long b) {a = safe_mod(a, b);if (a == 0) return {b, 0};long long s = b, t = a;long long m0 = 0, m1 = 1;while (t) {long long u = s / t;s -= t * u;m0 -= m1 * u;auto tmp = s;s = t;t = tmp;tmp = m0;m0 = m1;m1 = tmp;}if (m0 < 0) m0 += b / s;return {s, m0};}constexpr int primitive_root_constexpr(int m) {if (m == 2) return 1;if (m == 167772161) return 3;if (m == 469762049) return 3;if (m == 754974721) return 11;if (m == 998244353) return 3;int divs[20] = {};divs[0] = 2;int cnt = 1;int x = (m - 1) / 2;while (x % 2 == 0) x /= 2;for (int i = 3; (long long)(i)*i <= x; i += 2) {if (x % i == 0) {divs[cnt++] = i;while (x % i == 0) {x /= i;}}}if (x > 1) {divs[cnt++] = x;}for (int g = 2;; g++) {bool ok = true;for (int i = 0; i < cnt; i++) {if (pow_mod_constexpr(g, (m - 1) / divs[i], m) == 1) {ok = false;break;}}if (ok) return g;}} template constexpr int primitive_root = primitive_root_constexpr(m);unsigned long long floor_sum_unsigned(unsigned long long n,unsigned long long m,unsigned long long a,unsigned long long b) {unsigned long long ans = 0;while (true) {if (a >= m) {ans += n * (n - 1) / 2 * (a / m);a %= m;}if (b >= m) {ans += n * (b / m);b %= m;}unsigned long long y_max = a * n + b;if (y_max < m) break;n = (unsigned long long)(y_max / m);b = (unsigned long long)(y_max % m);std::swap(m, a);}return ans;} template using is_integral = typename std::is_integral;template using is_signed_int =typename std::conditional::value && std::is_signed::value,std::true_type,std::false_type>::type;template using is_unsigned_int =typename std::conditional::value &&std::is_unsigned::value,std::true_type,std::false_type>::type;template using to_unsigned = typename std::conditional::value,std::make_unsigned,std::common_type>::type;template using is_signed_int_t = std::enable_if_t::value>;template using is_unsigned_int_t = std::enable_if_t::value>;template using to_unsigned_t = typename to_unsigned::type;struct modint_base {};struct static_modint_base : modint_base {};template using is_modint = std::is_base_of;template using is_modint_t = std::enable_if_t::value>;} // namespace internal template * = nullptr> struct static_modint : internal::static_modint_base {using mint = static_modint; public: static constexpr int mod() { return m; }static mint raw(int v) {mint x;x._v = v;return x;}static_modint() : _v(0) {}template * = nullptr>static_modint(T v) {long long x = (long long)(v % (long long)(umod()));if (x < 0) x += umod();_v = (unsigned int)(x);}template * = nullptr>static_modint(T v) {_v = (unsigned int)(v % umod());}unsigned int val() const { return _v; }mint& operator++() {_v++;if (_v == umod()) _v = 0;return *this;}mint& operator--() {if (_v == 0) _v = umod();_v--;return *this;}mint operator++(int) {mint result = *this;++*this;return result;}mint operator--(int) {mint result = *this;--*this;return result;}mint& operator+=(const mint& rhs) {_v += rhs._v;if (_v >= umod()) _v -= umod();return *this;}mint& operator-=(const mint& rhs) {_v -= rhs._v;if (_v >= umod()) _v += umod();return *this;}mint& operator*=(const mint& rhs) {unsigned long long z = _v;z *= rhs._v;_v = (unsigned int)(z % umod());return *this;}mint& operator/=(const mint& rhs) { return *this = *this * rhs.inv(); } mint operator+() const { return *this; }mint operator-() const { return mint() - *this; }mint pow(long long n) const {assert(0 <= n);mint x = *this, r = 1;while (n) {if (n & 1) r *= x;x *= x;n >>= 1;}return r;}mint inv() const {if (prime) {assert(_v);return pow(umod() - 2);} else {auto eg = internal::inv_gcd(_v, m);assert(eg.first == 1);return eg.second;}}friend mint operator+(const mint& lhs, const mint& rhs) {return mint(lhs) += rhs;}friend mint operator-(const mint& lhs, const mint& rhs) {return mint(lhs) -= rhs;}friend mint operator*(const mint& lhs, const mint& rhs) {return mint(lhs) *= rhs;}friend mint operator/(const mint& lhs, const mint& rhs) {return mint(lhs) /= rhs;}friend bool operator==(const mint& lhs, const mint& rhs) {return lhs._v == rhs._v;}friend bool operator!=(const mint& lhs, const mint& rhs) {return lhs._v != rhs._v;}friend istream& operator>>(istream& os,mint& rhs) noexcept {long long v;rhs = mint{(os >> v, v)};return os;}friend constexpr ostream& operator << (ostream &os, const mint& rhs) noexcept {return os << rhs._v;} private: unsigned int _v;static constexpr unsigned int umod() { return m; }static constexpr bool prime = internal::is_prime; }; using mint = static_modint<1000000007>; using mint2 = static_modint<998244353>; //2次元セグ木 template struct segtree2D { int H, W, h, w, logh, logw ; std::vector> d; segtree2D() : segtree2D(0, 0) {} segtree2D(int _h,int _w) : segtree2D(std::vector>(_h ,std::vector(_w ,e()))) {} segtree2D(const std::vector>& v) : h(int(v.size())), w(int(v[0].size())) { logh = ceil_pow2(h), logw = ceil_pow2(w); H = 1 << logh, W = 1 << logw; d = std::vector>(2 * H, std::vector(2 * W, e())); for(int i = 0; i < h; i++){ for(int j = 0; j < w; j++){ d[H + i][W + j] = v[i][j]; } } for(int i = 2*H-1; i >= H ; i--){ for(int j = W - 1; j >= 1; j--){ updateX(i, j); } } for(int i = H-1; i >= 1; i--){ for(int j = 2*W-1 ; j >= 1; j--){ updateY(i, j); } } } void set(int py, int px, S x) { assert(0 <= py && py < h); assert(0 <= px && px < w); py += H, px += W; d[py][px] = x; for(int j = 1; j <= logw ; j++){ updateX(py, px>>j); } for(int i = 1; i <= logh; i++){ for(int j = 0 ; j <= logw; j++){ updateY(py>>i, px>>j); } } } S get(int py, int px) { assert(0 <= py && py < h); assert(0 <= px && px < w); return d[py + H][px + W]; } S prod(int ly, int lx, int ry , int rx) { assert(0 <= ly && ly <= ry && ry <= h); assert(0 <= lx && lx <= rx && rx <= w); S sml = e(), smr = e(); ly += H, ry += H; while (ly < ry) { if (ly & 1) sml = op(sml, yline_prod(lx, rx , ly++)); if (ry & 1) smr = op(yline_prod(lx, rx , --ry), smr); ly >>= 1; ry >>= 1; } return op(sml, smr); } S yline_prod(int lx,int rx ,int y){ S sml = e(), smr = e(); lx += W, rx += W; while (lx < rx) { if (lx & 1) sml = op(sml, d[y][lx++]); if (rx & 1) smr = op(d[y][--rx], smr); lx >>= 1; rx >>= 1; } return op(sml, smr); } S all_prod() { return d[1][1]; } private: int ceil_pow2(int n) { int x = 0; while ((1U << x) < (unsigned int)(n)) x++; return x; } void updateX(int i,int j){d[i][j] = op(d[i][2*j], d[i][2*j+1]);} void updateY(int i,int j){d[i][j] = op(d[2*i][j], d[2*i+1][j]);} }; mint op(mint l,mint r){return l*r;} mint e(){return 1;} int main(){ INT(h,w); vector2d(mint,A,h,w); in(A); segtree2D seg(A); int y,x; codefor{ in(y,x); y--,x--; out(seg.prod(0,0,y,x)*seg.prod(y+1,0,h,x)*seg.prod(0,x+1,y,w)*seg.prod(y+1,x+1,h,w)); } }