mt0b
nt0bp
ot0bpi
pt0b
qt0bp
bk1bp
ck1bpi
dk1b
ek1bp
fk1bpi
0a2bpi
1a2b
2a2bp
3a2bpi
4a2b
p12b
q12bp
r12bpi
s12b
t12bp
es3bp
fs3bpi
gs3b
hs3bp
is3bpi