#include <bits/stdc++.h>
using namespace std;
int main() {
	int n;
	while(cin>>n){
		if(n%5==0) cout<<"U"<<endl;
		else if(n%5==1) cout<<"G"<<endl;
		else if(n%5==2) cout<<"Y"<<endl;
		else if(n%5==3) cout<<"T"<<endl;
		else if(n%5==4) cout<<"I"<<endl;
	}
	return 0;
}