using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("In this version of the game, you will be asked to enter in three distinct colour choices");

        Console.WriteLine("R=Red, G=Green, B=Blue, Y=Yellow");

        Console.WriteLine("Are you ready to play (Yes/No)?");

        string play = Console.ReadLine();

        Random rG = new Random();

        int num = 1-4;

            switch(num)

            {

                case 1:

                    Console.WriteLine("Red");

                break;

                case 2:

                    Console.Write("Green");

                break;

                case 3:

                    Console.WriteLine("Yellow");

                break;

            }

        int sC1 = rG.Next(1,4);

        int sC2 = rG.Next(1,4);

        int sC3 = rG.Next(1,4);

        Console.WriteLine("First colour: "+ sC1);

        Console.WriteLine("Second colour: "+ sC2);

        Console.WriteLine("Third colour: "+ sC3);

    }

}