#include<bits/stdc++.h>
using namespace std;
string feedback;
string command;
int main()
{
	cout<<"LEFT"<<endl;
	command="LEFT";
	feedback=get_feedback(command);
	cin>>feedback;
	cout<<"GO"<<endl;
	command="GO";
	feedback=get_feedback(command);
	cin>>feedback;
	cout<<"LEFT"<<endl;
	command="LEFT";
	feedback=get_feedback(command);
	cin>>feedback;
	cout<<"GO"<<endl;
	command="GO";
	feedback=get_feedback(command);
	cin>>feedback;
	cout<<"LEFT"<<endl;
	command="LEFT";
	feedback=get_feedback(command);
	cin>>feedback;
	cout<<"GO"<<endl;
	command="GO";
	feedback=get_feedback(command);
	cin>>feedback;
	cout<<"LEFT"<<endl;
	command="LEFT";
	feedback=get_feedback(command);
	cin>>feedback;
	cout<<"GO"<<endl;
	command="GO";
	feedback=get_feedback(command);
	cin>>feedback;
	cout<<"LEFT"<<endl;
	command="LEFT";
	feedback=get_feedback(command);
	cin>>feedback;
	cout<<"GO"<<endl;
	command="GO";
	feedback=get_feedback(command);
	cin>>feedback;
	cout<<"END"<<endl;
	cout<<"3 3"<<endl;
	cout<<"###"<,endl;
	cout<<"#.#"<<endl;
	cout<<"###"<<endl;
	
}