#include<bits/stdc++.h>
using namespace std;
int command;
int main()
{
	while (1)
	{
	    string feedback;
    	command =LEFT;   
    	cout << command << endl;
		cin >> feedback;
    	if (all_explored)
		{  
		    cout << "END" << endl;
	        cout << n << " " << m << endl;
		    for (int i = 0; i < n; i++)
			{
	            for (int j = 0; j < m; j++)
				{
	                cout << map[i][j];
	            }
	            cout << endl;
	        }
			break;
			} 
		else
		{
			counture;
		}
}
	return 0;
}