using System;

public class Program

{

    public static void Main()

    {

        int m1, m2, m3, m4, avg;

        m1=Convert.ToInt32(Console.ReadLine());

        m2=Convert.ToInt32(Console.ReadLine());

        m3=Convert.ToInt32(Console.ReadLine());

        m4=Convert.ToInt32(Console.ReadLine());

        avg=((m1+m2+m3+m4)/4);

        Console.WriteLine("average is");

        Console.WriteLine(avg);

        if (avg>60)

            Console.WriteLine("pass");

        else if (avg<60)

            Console.WriteLine("fail");

        Console.WriteLine("Hello World");

    }

}