mudb
nudbn
oudbn6
pudb
qudbn
blebn
clebn6
dleb
elebn
flebn6
0bfbn6
1bfb
2bfbn
3bfbn6
4bfb
p2fb
q2fbn
r2fbn6
s2fb
t2fbn
etgbn
ftgbn6
gtgb
htgbn
itgbn6