lxyv4o mxyv nxyv4 oxyv4o pxyv

aozv bozv4 cozv4o dozv eozv4

ze0v4 0e0v4o 1e0v 2e0v4 3e0v4o

o50v4o p50v q50v4 r50v4o s50v

dw1v ew1v4 fw1v4o gw1v hw1v4