nprxy
oprxyz
pprx
qprxy
rprxyz
cgsxyz
dgsx
egsxy
fgsxyz
ggsx
16sx
26sxy
36sxyz
46sx
56sxy
qxtxy
rxtxyz
sxtx
txtxy
uxtxyz
fouxyz
goux
houxy
iouxyz
joux