using System;

class SlovaURedu {
  static void Main() {
    Console.Write("Tekst -> ");
    string s = Console.ReadLine();
    int[] br = new int[26];
    for(int i = 0; i < 26; i++) { br[i] = 0; }
    int a = (int)'a';
    foreach(char c in s) {
      char d = char.ToLower(c);
      if('a' <= d && d <= 'z') {
        br[(int)d - a]++;
      }
    }
    for(int i = 0; i < 26; i++) {
      if(br[i] > 0) {
        Console.WriteLine("Slovo {0} -> {1} puta",
                          (char)(i + a), br[i]);
      }
    }
  }
}