#include<bits/stdc++.h>
using namespace std;
int a[10001][10001];
int main(){
	a[2][2]=-1;
	string x;
	cout<<"LEFT"<<endl;
	cin>>x;
	cout<<"GO"<<endl;
	cin>>x;
	if(x=="FAIL"){
		cout<<"LEFT"<<endl;
		a[3][2]=-2;
	}
	
//	cout<<"LEFT";
	cin>>x;
	cout<<"GO"<<endl;
	cin>>x;
	if(x=="FAIL"){
		cout<<"LEFT"<<endl;
		a[3][3]=-2;
		a[2][3]=-2;
	}
	
//	cout<<"LEFT";
	cin>>x;
	cout<<"GO"<<endl;
	cin>>x;
	if(x=="FAIL"){
		cout<<"LEFT"<<endl;
		a[1][2]=-2;
		a[1][3]=-2;
	}
	
//	cout<<"LEFT";
	cin>>x;
	cout<<"GO"<<endl;
	cin>>x;
	if(x=="FAIL"){
		cout<<"LEFT"<<endl;
		a[1][1]=-2;
		a[2][1]=-2;
		a[3][1]=-2;
	}
	for(int i=1;i<=3;i++){
		for(int j=1;j<=3;j++){
			if(a[i][j]==-2) cout<<"#";
			else if(a[i][j]==-1) cout<<"."; 
		}
		cout<<endl;
	}
}