#include<bits/stdc++.h>
using namespace std;
int n,m,k,x,y,a[101][101],cnt;
int main(){
	cin>>n>>m>>k;
	while (m--){
		cin>>x>>y;
		a[x-1][y-1]=1;
		a[x-1][y+1]=1;
		a[x+1][y-1]=1;
		a[x+1][y+1]=1;
		for (int i=x-2;i<=x+2;i++) a[i][y]=1;
		for (int i=y-2;i<=y+2;i++) a[x][i]=1;
	}
	while (k--){
		cin>>x>>y;
		for (int i=x-2;i<=x+2;i++) for (int j=y-2;j<=y+2;j++) a[i][j]=1;
	}
	for (int i=1;i<=n;i++){
		for (int j=1;j<=n;j++) cout<<a[i][j];
		cout<<'\n';
	}
	for (int i=1;i<=n;i++) for (int j=1;j<=n;j++) if (a[i][j]==0) cnt++;
	cout<<cnt;
}