b3c4x
c3c4xd
d3c4
e3c4x
f3c4xd
0td4xd
1td4
2td4x
3td4xd
4td4
pke4
qke4x
rke4xd
ske4
tke4x
ebf4x
fbf4xd
gbf4
hbf4x
ibf4xd
31f4xd
41f4
51f4x
61f4xd
71f4