xttbe6
yttb
zttbe
0ttbe6
1ttb
mkub
nkube
okube6
pkub
qkube
bbvbe
cbvbe6
dbvb
ebvbe
fbvbe6
01vbe6
11vb
21vbe
31vbe6
41vb
pswb
qswbe
rswbe6
sswb
tswbe