### ENGLISH ###
Programming task for applicants at emocean GmbH:
The game is played on a grid of 3 × 3 boxes. Two players take turns placing a mark into one of the boxes. The first player to achieve a row of three marks wins. The row can be horizontal, vertical, or diagonal.
To tell the players apart, player 1 uses Xs, and player 2 uses Os as marks. In the follwing game, for example, player 2 (Os) has won: