9b1x3b
ac1x
bc1x3
cc1x3b
dc1x
y21x
z21x3
021x3b
121x
221x3
nt2x3
ot2x3b
pt2x
qt2x3
rt2x3b
ck3x3b
dk3x
ek3x3
fk3x3b
gk3x
1a4x
2a4x3
3a4x3b
4a4x
5a4x3