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