using System;

​

public class Program

{

    public static void Main()

    {

        string input = Console.ReadLine();

        int curseCount = 0;

        if (input.Contains("fuck")) {

            curseCount = curseCount + 1;

            Console.WriteLine("Oh no! This song contains " + curseCount + " vulgarities!");

        }

        else {

            Console.WriteLine("Hooray! This song contains NO vulgarities!");

        }

    }

}