ll2nx0
ml2n
nl2nx
ol2nx0
pl2n
ac3n
bc3nx
cc3nx0
dc3n
ec3nx
z23nx
023nx0
123n
223nx
323nx0
ot4nx0
pt4n
qt4nx
rt4nx0
st4n
dk5n
ek5nx
fk5nx0
gk5n
hk5nx