vsbv wsbv0 xsbv0p ysbv zsbv0

kjcv0 ljcv0p mjcv njcv0 ojcv0p

99cv0p aadv badv0 cadv0p dadv

y0dv z0dv0 00dv0p 10dv 20dv0

nrev0 orev0p prev qrev0 rrev0p