222n2
322n2d
422n
522n2
622n2d
rt3n2d
st3n
tt3n2
ut3n2d
vt3n
gk4n
hk4n2
ik4n2d
jk4n
kk4n2
5a5n2
6a5n2d
7a5n
8a5n2
9a5n2d
u15n2d
v15n
w15n2
x15n2d
y15n