y63r
z63re
063rev
163r
263re
nx4re
ox4rev
px4r
qx4re
rx4rev
co5rev
do5r
eo5re
fo5rev
go5r
1e6r
2e6re
3e6rev
4e6r
5e6re
q56re
r56rev
s56r
t56re
u56rev