#include <bits/stdc++.h>
#include <iostream>
using namespace std;
int main () {
	string sp;
	while (cin >> s) {
		if (s == "END") break;
		if (s == "FAIL") cout << "LEFT" << endl;
		if (s == "W" or s == "E" or s == "N" or s == "S") cout << "GO" << endl;
	}
	cout << "###" << endl
		<< "#.#" << endl;
		<< "#.#" << endl;
	return 0;
}