layvx1 mayv nayvx oayvx1 payv

a1yv b1yvx c1yvx1 d1yv e1yvx

zrzvx 0rzvx1 1rzv 2rzvx 3rzvx1

oi0vx1 pi0v qi0vx ri0vx1 si0v

d90v e90vx f90vx1 g90v h90vx