import java.io.*;
import java.util.*;

public class Teacup {
    public static void main(String[] args) {
        if (args.length != 1) {
            System.err.println("usage: java Teacup dictionary");
            System.exit(1);
        }
        try {
            findTeacupWords(loadDictionary(args[0]));
        } catch (Exception ex) {
            System.err.println(ex.getMessage());
        }
    }