x02bwt
y02b
z02bw
002bwt
102b
mr3b
nr3bw
or3bwt
pr3b
qr3bw
bi4bw
ci4bwt
di4b
ei4bw
fi4bwt
084bwt
184b
284bw
384bwt
484b
pz5b
qz5bw
rz5bwt
sz5b
tz5bw