QUIT
+ Disconnects the client from the server.
+
1.2.5. Version
VERSION <client-version-number>
<number> indicates a number in the tic-tac-toe grid as
follows:
- 1|2|3
- 4|5|6
- 7|8|9
+ 0|1|2
+ 3|4|5
+ 6|7|8
Possible errors: NOTINGAME, NOTYOURMOVE, NOTGRID