onavgr
pnav
qnavg
rnavgr
snav
debv
eebvg
febvgr
gebv
hebvg
24bvg
34bvgr
44bv
54bvg
64bvgr
rvcvgr
svcv
tvcvg
uvcvgr
vvcv
gmdv
hmdvg
imdvgr
jmdv
kmdvg