nbcxn
obcxns
pbcx
qbcxn
rbcxns
c2cxns
d2cx
e2cxn
f2cxns
g2cx
1sdx
2sdxn
3sdxns
4sdx
5sdxn
qjexn
rjexns
sjex
tjexn
ujexns
fafxns
gafx
hafxn
iafxns
jafx