mteb
ntebp
otebpf
pteb
qtebp
bkfbp
ckfbpf
dkfb
ekfbp
fkfbpf
0agbpf
1agb
2agbp
3agbpf
4agb
p1gb
q1gbp
r1gbpf
s1gb
t1gbp
eshbp
fshbpf
gshb
hshbp
ishbpf