#include<bits/stdc++.h>
using namespace std;


int main(){
	int i=1;
	cout<<"LEFT"<<endl;
	while(1){
		string s;
		cin>>s;
		if(i==1){
			cout<<"GO"<<endl;
		}else if(i==2){
			 cout<<"LEFT"<<endl;
		}else if(i==3){
			cout<<"GO"<<endl;
		}else if(i==4){
			cout<<"LEFT"<<endl;
		}else if(i==5){
			cout<<"GO"<<endl;
		}else if(i==6){
			cout<<"LEFT"<<endl;
		}else if(i==7){
			cout<<"GO"<<endl;
		}else if(i==8){
			cout<<"END"<<endl;
			break;
		}
		i++;
	}
	cout<<"3 3"<<endl<<"###"<<endl<<"#.#"<<endl<<"###"<<endl;
	return 0;
}