#include #define int long long using namespace std; const int mod=1000000007; int p(int A,int B){ if(B==0)return 1; if(B%2)return p(A,B-1)*A%mod; int C=p(A,B/2); return C*C%mod; } signed main(){ int H,W,ans=1; cin>>H>>W; vector> A(H,vector(W)); vector B(H,1),C(W,1); for(int i=0;i>A[i][j]; ans=ans*A[i][j]%mod; B[i]=B[i]*A[i][j]%mod; C[j]=C[j]*A[i][j]%mod; } } int Q; cin>>Q; while(Q--){ int r,c; cin>>r>>c;r--,c--; cout<