3a5yld 2a5yl 1a5y 0a5yld za5yl

ek4yl dk4y ck4yld bk4yl ak4y

pt3y ot3yld nt3yl mt3y lt3yld

022yld z22yl y22y x22yld w22yl

bc2yl ac2y 9b2yld 8b2yl 7b2y