#include<bits/stdc++.h>
using namespace std;
int main(){
	int n,m;
	int map[n][m];
	while (true) { 
		string feedback; 
		int command=0;
		int explored;
		cout << command << endl;
		cin >> feedback;
		if(explored) {
			cout<<"END"<<endl; 
			cout<<"light"<<endl; 
			for (int i=0;i<n;i++) { 	
				for (int j=0;j<m;j++){ 
					cout << map[i][j]; 
					}
					cout << endl; 
} 
}
	return 0;
}
}