4y2n
5y2n2
6y2n2x
7y2n
8y2n2
tp3n2
up3n2x
vp3n
wp3n2
xp3n2x
ig4n2x
jg4n
kg4n2
lg4n2x
mg4n
764n
864n2
964n2x
a74n
b74n2
wx5n2
xx5n2x
yx5n
zx5n2
0x5n2x