yu0r
zu0r2
0u0r23
1u0r
2u0r2
nl1r2
ol1r23
pl1r
ql1r2
rl1r23
cc2r23
dc2r
ec2r2
fc2r23
gc2r
122r
222r2
322r23
422r
522r2
qt3r2
rt3r23
st3r
tt3r2
ut3r23