#include<bits/stdc++.h>
using namespace std;
int n,m,k;
int a[1001][1001];
int b[1001][1001];
int sx0,sy0,sx1,sy1;
int main(){
    cin>>n>>m>>k;
    for(int i=1;i<=n;i++){
    	for(int j=1;j<=m;j++){
    		cin>>a[i][j];
    		b[i][j]=b[i-1][j]+b[i][j-1]+a[i][j]-b[i-1][j-1];
    	} 
    }
    for(int i=1;i<=n;i++){
    	for(int j=1;j<=m;j++){
    		cin>>sx0>>sy0>>sx1>>sy1;
    	    cout<<b[sx1][sy1]-b[sx1][sy0-1]-b[sx0-1][sy1]+b[sx0-1][sy0-1];
    	}
    } 	
    return 0;
}

/**************************************************************
	Problem: 2061
	User: zengdongxin
	Language: C++
	Result: Output Limit Exceed
****************************************************************/