zvi2p
0vi2pi
1vi2
2vi2p
3vi2pi
omj2pi
pmj2
qmj2p
rmj2pi
smj2
ddk2
edk2p
fdk2pi
gdk2
hdk2p
23k2p
33k2pi
43k2
53k2p
63k2pi
rul2pi
sul2
tul2p
uul2pi
vul2