ax2x
bx2x2
cx2x25
dx2x
ex2x2
zn3x2
0n3x25
1n3x
2n3x2
3n3x25
oe4x25
pe4x
qe4x2
re4x25
se4x
d54x
e54x2
f54x25
g54x
h54x2
2v5x2
3v5x25
4v5x
5v5x2
6v5x25