import java.util.*;
public class TestHashMap {
    public static void main(String[] args) {
	HashMap<TokenTag, Integer> dict = new HashMap<TokenTag, Integer>();

	TokenTagScanner tts = new TokenTagScanner(new Scanner(System.in));
	for (TokenTag tt : tts) {
	    System.out.println(tt);
	    if (dict.containsKey(tt)) {
		dict.put(tt, dict.get(tt) + 1);
	    } else {
		dict.put(tt, 1);
	    }
	}

	System.out.println("Frequencies and keys");
	for (TokenTag tt : dict.keySet()) {
	    System.out.println(dict.get(tt) + "\t" + tt);
	}
    }
}