using System;
using System.Numerics;

namespace strong_number
{
    class Program
    {
        static void Main()
        {

           char first = GetInput_Char();
            char last = GetInput_Char();
            int StartIndex = 0;
            int EndIndex = 0;
            Console.WriteLine();
            // line all ascii chars
            char[] ASCII = new char[255];
            char[] Chars = new char[255];
            for (int i = 0; i < 255; i++)
            {
                ASCII[i] = (char)i;


                if (first == (char)i) { StartIndex = i; }
                if (last == (char)i) { EndIndex = i; }
            }

            for (int i = StartIndex + 1; i < EndIndex; i++)
            {
                Console.Write($"{ASCII[i]} ");
            }


        }

        static char GetInput_Char() { return Console.ReadLine()[0]; }





    }
}