easy of course chicken first
4 p& G2 } D* A2 X X8 c" G Y4 otvb now,tvbnow,bttvbchicken can make egg, but nothing can make chicken egg.5 E6 v# B3 k) K- O1 u2 [
something can change to chicken, but nothing can change to chicken egg, it mush born by chiken |