Two players play a game on a line of N squares.
Each player in turn puts either S or O into an empty square.
The game stops when three adjacent squares contain S, O, S in that order and the last player wins.
If all the squares are filled without getting S, O, S, then the game is drawn.
Each player in turn puts either S or O into an empty square.
The game stops when three adjacent squares contain S, O, S in that order and the last player wins.
If all the squares are filled without getting S, O, S, then the game is drawn.
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