import java.util.*;
public class Main {
   public static void main (String [] args){
       Scanner in=new Scanner(System.in);
       int A = in.nextInt();
       int B = in.nextInt();
       if(A > 0 && B == 0) System.out.println("Gold");
       if(A == 0 && B > 0) System.out.println("Silver");
       if(A > 0 && B > 0) System.out.println("Alloy");
   } 
}