import java.util.*;
public class Strigs{
    public static void main(string args[]){
        Scanner sc = scanner(System.in); 
        char str = nextCharAt(0);
        int num =nextInt();
        if(num<=0){
            System.out.println("Invaild Input");
        }else{
            System.out.println("PINALSIGYAHRPI")
        }
        
    }
    sc.close();
}