using System;

​

public class Program

{

    public static void Main()

    {

        var baseAddress1 = "https://services.itworks.com";

        var baseAddress2 = "https://services.itworks.com/";

        var returnAddress1 = $"{baseAddress1}**/**payments/v1";

        var returnAddress2 = $"{baseAddress2}**/**payments/v1";

        Console.Out.WriteLine(returnAddress1);

        Console.Out.WriteLine(returnAddress2);

    }

}