In the alphabetic order, the letter p is on the 16th place, the letter l is on the 12nd place. And you have to write play. The answer is
--------------------------------spoiler:1612125---------------------------------------------
Haha,I flagged FatihToGama's,but it was not on purpose,sorry for that :P
By the way, you're not an expert developer,and this is your first game.So nobody can expect a good game. 3/5