vlzv wlzv2 xlzv24 ylzv zlzv2
kc0v2 lc0v24 mc0v nc0v2 oc0v24
920v24 a30v b30v2 c30v24 d30v
yt1v zt1v2 0t1v24 1t1v 2t1v2
nk2v2 ok2v24 pk2v qk2v2 rk2v24