1. Select a random word from a dictionary (/usr/share/dict/words) (sudo apt-get install dictionaries-common). This is the secret word.
2. Present the user with the following information
   1. Masked secret word (* for unguessed letters, actual letter for correctly guessed letters)
   2. Number of tries left (start with 10)
   3. Wrong guesses so far
3. Ask user to guess a letter.
4. Update the information and goto 2.
5. If the user gets the word in less than 10 tries, print "Congratulations!" and quit
6. Otherwise, print "Too bad! The secret word was ..." and quit.