using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Let's play Rock Paper Scissors! Input your selection.");

        string userCallEntered = Console.ReadLine();

        int userCall = 0;

        if(userCallEntered == "Rock")

        {

            userCall = 1;

            Console.WriteLine("You selected Rock");

        }

        else if(userCallEntered == "Paper")

        {

            userCall = 2;

            Console.WriteLine("You selected Paper");

        }

        else if(userCallEntered == "Scissors")

        {

            userCall = 3;

            Console.WriteLine("You selected Scissors");

        }

        else

        {

            Console.WriteLine("Invalid response received.");

        }

        Random randomGenerator = new Random();

        int rpsResult = randomGenerator.Next(1,4);      

        if(rpsResult == userCall)

        {

            Console.WriteLine("We selected the same option");

            Console.WriteLine("Let's call it a draw");

        }

        else if(rpsResult == 1 && userCall == 2)

        {

            Console.WriteLine("I selected Rock");

            Console.WriteLine("You win!");

        }

        else if(rpsResult == 1 && userCall == 3)

        {

            Console.WriteLine("I selected Rock");

            Console.WriteLine("You lost!");

        }

        else if(rpsResult == 2 && userCall == 1) 

        {

            Console.WriteLine("I selected Paper");

            Console.WriteLine("You lost!");

        }

        else if(rpsResult == 2 && userCall == 3)

        {

            Console.WriteLine("I selected Paper");

            Console.WriteLine("You win!");

        }

        else if(rpsResult == 3 && userCall == 1)

        {

            Console.WriteLine("I selected Scissors");

            Console.WriteLine("You win!");

        }

        else if(rpsResult == 3 && userCall == 2)

        {

            Console.WriteLine("I selected Scissors");

            Console.WriteLine("You lost!");

        }

    }

}