shrek Donkey guess live far away kingdom decide play card game call YAGame the rule simple initially Shrek hold m card Donkey hold n card player card card lie table face player thus begin game overall mn1 card besides player know card pack card consist card know card lie table one player the player turn shrek start during player try guess card lie table if guess correctly game end win if guess wrong game end time player win Name card pack if player card aside card long game if player do not card say recently Donkey start take yellow pill win Shrek now Shrek want evaluate chance win start take pillshelp Shrek assume pill good quality player start play optimal manner