import java.util.ArrayList;
import java.util.Random;
import java.util.Scanner;

class Main {
  static ArrayList<String> wordList;
  static boolean gameRunning;
  static Scanner sc;
  static Random random;

  public static void main(String[] args) {
    wordList = new ArrayList();
    random = new Random();
    sc = new Scanner(System.in);
    gameRunning = true;
    addWords();
    while(gameRunning){
      playGame();
    }
  }

  static void playGame(){
    String selectedWord = wordList.get(random.nextInt(wordList.size()));
    char[] selectedWordArray = selectedWord.toCharArray();
    char[] usersCorrectLetters = new char[selectedWordArray.length];
    for (int i = 0; i < usersCorrectLetters.length; i++){
      usersCorrectLetters[i] = '*';
    }
    boolean playing = true;
    while(playing){
      int starCount = 0;
      String newLine = sc.nextLine();
      if (newLine.length() > 0){
        char selectedLetter = newLine.charAt(0);
        for (int i = 0; i < selectedWordArray.length; i++){
          if (selectedWordArray[i] == selectedLetter){
            usersCorrectLetters[i] = selectedWordArray[i];
          }
          if (usersCorrectLetters[i] == '*'){
            starCount = starCount + 1;
          }
        }
        if (starCount == 0){
          playing = false;
          System.out.println("You win! Word was " + new String(selectedWordArray));
        }
        else{
          System.out.println(new String(usersCorrectLetters));
        }
      }
    }
  }

  static void addWords(){
    wordList.add("apple");
    wordList.add("banana");
    wordList.add("test");
    wordList.add("java");
  }
}