import java.io.File;
import java.io.IOException;
import java.io.PrintStream;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import java.util.Scanner;

public class WordCount
{
   public static void main(String[] args) throws IOException
   {
   	PrintStream output = System.out;
   	
   	if (args.length == 0)
   	{
   		output.println("Missing file name!");
   		System.exit(1);
   	}
   	
      Map<String, Integer> wordCount =
            new HashMap<String, Integer>();
      
      Scanner fInput = new Scanner(new File(args[0]));

      while (fInput.hasNext())
      {
         String word = fInput.next().toLowerCase();
         
         // remove punctuation
         // (except for hyphens and apostrophes)
         String regex = "[^a-z-']";
         word = word.replaceAll(regex, "");
         
         // is word already in the map?
         Integer count = wordCount.get(word);
         if (count == null)
         {
            wordCount.put(word, 1);
         }
         else
         {
            wordCount.put(word, count + 1);
         }
      }
      
      // get the set of words in the map
      Set<String> words = wordCount.keySet();
      
      // for each word in words
      for (String word : words)
      {
         output.printf("%-15s", word);
         Integer count = wordCount.get(word);
         output.println(" " + count);
      }
   }
}