// Textbook fragment 09.06
import java.io.*;
import java.util.*;


/** A program that counts words in a document, printing the most frequent. */
public class WordCount 
{
  public static void main(String[] args) throws IOException 
  {
    Scanner cin = new Scanner(System.in);

    cin.useDelimiter("[^a-zA-Z]");  // ignore non-letters

    HashTableMap<String,Integer> h = new HashTableMap<String,Integer>();

    String word;
    Integer count;

    while (cin.hasNext()) 
    {
      word = cin.next();

      if (word.equals("")) continue; // ignore null strings between delimiters

      word = word.toLowerCase();     // ignore case

      count = h.get(word); // get the previous count for this word

      if (count == null)
        h.put(word, 1);       
      else
        h.put(word, ++count); 
    }

    int maxCount = 0;

    String maxWord = "no word";
    for (Entry<String,Integer> ent : h.entrySet()) 
    { // find max-count word

      if (ent.getValue() > maxCount) 
      {
        maxWord = ent.getKey();
        maxCount = ent.getValue();
      }
    }

    System.out.print("The most frequent word is \"" + maxWord);
    System.out.println(",\" with word-count = " + maxCount + ".");
  }
}