import java.util.Scanner;
public class abcde {
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
while (input.hasNext()) {
int a=input.nextInt();
int b=input.nextInt();
int s=(a*2+b)%3;
String d="普通";
String f="吉";
String g="大吉";
String v= (s==0)? d :(s==1)? f : g;
System.out.println(v);
}
}
}