// @nuget: Sprache -version 2.3.1

//https://stackoverflow.com/questions/32578564/sprache-combination-of-parsers/70298369

using Sprache;

using System;

using System.Linq;

​

public class Program

{

    public static void Main()

    {   

          var segment=

                from start in Parse.Letter.Once()

                let a =start.First()

                from rest in Parse.Chars(a).Many()

                select start.Concat(rest);            

            var allSegments = segment.Many();

        //test

            var text = "abaabccbdbabddba";         

            var result=allSegments.Parse(text); 

           foreach (var seg in result)

            {

​

                var a = string.Join("", seg);

                if (a.Length == 1) continue;

                Console.WriteLine(a);

            }

    }

}