using System;

class SvaSlovaIzmedju {
  static void Main() {
    char c1, c2, c;
    Console.Write("c1 -> ");
    c1 = (char)Console.Read(); Console.ReadLine();
    Console.Write("c2 -> ");
    c2 = (char)Console.Read(); Console.ReadLine();
    for(c = c1; c <= c2; c++) {
      Console.WriteLine(c);
    }
  }
}