xuzr1s
yuzr
zuzr1
0uzr1s
1uzr
ml0r
nl0r1
ol0r1s
pl0r
ql0r1
bc1r1
cc1r1s
dc1r
ec1r1
fc1r1s
021r1s
121r
221r1
321r1s
421r
pt2r
qt2r1
rt2r1s
st2r
tt2r1