Tic Tac Toe

1. If you are the first, put your first move at any one of the corner.
2. If your enemy don't put at the middle, 100% you will win the game.
3. Enemy's Move(2 / 4 / 6 / 8) - Put your second move at the corner which opposite your enemy's move and opposite your first move.
4. Enemy's Move(1 / 3 / 5 / 7) - Put your second move at the corner which opposite your enemy's move and no opposite your first move.

Tips: If you are the second, just put your move at the middle to let the game tie.