nnccp
onccpq
pncc
qnccp
rnccpq
cedcpq
dedc
eedcp
fedcpq
gedc
14dc
24dcp
34dcpq
44dc
54dcp
qvecp
rvecpq
svec
tvecp
uvecpq
fmfcpq
gmfc
hmfcp
imfcpq
jmfc