import java.util.*; import java.io.*; public class WordFrequency3 { static public void main(String[] args) { HashMap words = new HashMap(); String delim = " \t\n.,:;?!-/()[]\"\'"; BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); String line, word; Count count; try { while ((line = in.readLine()) != null) { StringTokenizer st = new StringTokenizer(line, delim); while (st.hasMoreTokens()) { word = st.nextToken().toLowerCase(); count = (Count) words.get(word); if (count == null) { words.put(word, new Count(word, 1)); } else { count.i++; } } } } catch (IOException e) {} List list = new ArrayList(words.values()); Collections.sort(list, new CountComparator()); Iterator iter = list.iterator(); while (iter.hasNext()) { count = (Count) iter.next(); word = count.word; System.out.println(word + (word.length() < 8 ? "\t\t" : "\t") + count.i); } } static class Count { Count(String word, int i) { this.word = word; this.i = i; } String word; int i; } static class CountComparator implements Comparator { public int compare(Object o1, Object o2) { if (o1 != null && o2 != null && o1 instanceof Count && o2 instanceof Count) { Count c1 = (Count) o1; Count c2 = (Count) o2; return (c2.i - c1.i); } else { return 0; } } } }