#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];
		return 0;
}