Add explantion of the result.
Display explanations.
Fix bug on last tile drawn.
Skeleton for pong and kong rules.
Rules for pongs and kongs.
Handle pong and kong rules.
Add identilcal chow rules
Tests for identical chow rules.
Add similar sets rules.
Add similar sets rules.
Skeleton for consecutive sets.
Handle consecutive sets.
Consecutive sets tests.
Terminals rules skeleton.
Handle mixed and pure lesser terminals.