read boardSize:int
read playerId:word(1)

gameloop
read playerScore:int opponentScore:int
read numBoxes:int
loop numBoxes read box:word(2) sides:word(4)
write A1 B MSG bla bla bla...

STATEMENT
Own more boxes than your opponent!

INPUT
boardSize: The size of the board.
playerId: The ID of the player. 'A'=first player, 'B'=second player.
playerScore: The player's score.
opponentScore: The opponent's score.
numBoxes: The number of playable boxes.
box: The ID of the playable box.
sides: Playable sides of the box.

OUTPUT
<box> <side> [MSG Optional message]