using System;

using System.Linq;

​

namespace distinctcharacters

{

    class Program

    {

        static void Main(string[] args)

        {

            // hello julia <3 all you have to do is press "run" at the top of the page, its in the middle of "share" and "fork" 

            // type in anything, a simple sentence or just a word and it will return only the UNIQUE characters of ur input.

            Console.WriteLine("type in ' i am banana man ' or any other string to get distinct chars");

            string code= Console.ReadLine();

            string answer = new String(code.Distinct().ToArray());

            code = answer.Replace(" ", String.Empty);

            Console.Write(code);

        }

    }

}