#include <bits/stdc++.h>
using namespace std;
int map[100 + 5][100 + 5];
int main()
{
	string c;
	cout << "LEFT" << endl;
	cin >> c;
	cout << "GO" << endl;
	cin >> c;
	cout << "LEFT" << endl;
	cin >> c;
	cout << "GO" << endl;
	cin >> c;
	cout << "LEFT" << endl;
	cin >> c;
	cout << "GO" << endl;
	cin >> c;
	cout << "LEFT" << endl;
	cin >> c;
	cout << "GO" << endl;
	cin >> c;
	cout << "END"  << endl;
	cout << 3 << ' ' << 3 << endl;
	cout << "###" << endl;
	cout << "#.#" << endl;
	cout << "###" << endl;
	
	return 0;
}