import java.util.Scanner;

public class java{

public static void main(String[]argv){

int x;
Scanner sc=new Scanner(System.in);

x=sc.nextInt();

if (x%5==0) {
System.out.println("U");
}

else if (x%5==1) {
System.out.println("G");
}

else if (x%5==2) {
System.out.println("Y");
}

else if (x%5==3) {
System.out.println("T");
}

else if (x%5==4) {
System.out.println("I");
}

}
}