Rules of the game:

1. Build words letter by letter. The objective is to manipulate moves such that the last alphabet is entered by the opponent or one of the opponents
2. If at any point in time a sequence has been created which does not form a prefix to any word in our vocabulary, then the current player asks the previous player to disclose the word they're trying to form.
   
3. If the answer is a valid word as per the rules, the current player loses a point and vice versa.

Returns the list of possible words in the current context from the vocabulary.

Checks whether a word has been formed; scores accordingly

Does what one might think it does.

-1 per penalty.

Pro tip: Simply press Enter to let the bot start.