#include<iostream>
    #include<cstdio>
    #include<vector>
    #include<cstring>
    using namespace std;
    int a[1001][1001]={0};
    int n,m,k;
    int x1,x2,y1,y2,l;
    int main()
    {
    	freopen("lostmonkey.in","r",stdin);
    	freopen("lostmonkey.out","w",stdout);
    	cin>>n>>m>>k;
    	for(int i=1;i<=k;i++)
    	{
    		cin>>x1>>y1>>x2>>y2>>l;
    		for(int i=x1;i<=x2;i++)
    			for(int j=y1;j<=y2;j++)
    				a[i][j]=l;
    	}
    	for(int i=1;i<=n;i++)
    		for(int j=1;j<=m;j++)
    		cout<<a[i][j];
    }