5 line is slightly flawed, a top program will "NEVER" lose if it gets to go first. There is a significant advantage to going 1st in this game. Essentially it is a forced win for the person who goes first.
(Cacher) Gardez votre boîte au lettres propre en Archivant les messages importants et en utilisant régulièrement l'option Effacer Tous Les Messages. (pauloaguia) (Montrer toutes les astuces)