using System;

public class Program

{

    public static void Main()

    {

        var _opcLoaded = true;

        var _tagsAdded = true;

        if ((_opcLoaded || DoLoadOPC()) &&

            (_tagsAdded || DoAddTags()) &&

            DoWriteRecipe() && 

            (DoResume()))

            Console.WriteLine("Hello World");

    }

    static bool DoLoadOPC()

    {

        Console.WriteLine("DoLoadOPC");

        return true;    

    }

    static bool DoAddTags()

    {

        Console.WriteLine("DoAddTags");

        return true;    

    }

    static bool DoWriteRecipe()

    {

        Console.WriteLine("DoWriteRecipe");

        return true;

    }

    static bool DoResume()

    {

        Console.WriteLine("DoWriteReDoResumecipe");

        return true;

    }

}