using System;

namespace DotnetBot {
    
      public static class Program {
        
       public static void Main(string[] srgs) {
         string message = "";
           if (args.Length < 1) {
             message = "Welcome to .NET Core!";
             message += " from RJM Programming";
           } else {
             foreach (string item in args) {
               message += item;
             }
           }
       }
      }
}