7ul2
8ul21
9ul21u
avl2
bvl21
wlm21
xlm21u
ylm2
zlm21
0lm21u
lcn21u
mcn2
ncn21
ocn21u
pcn2
a3n2
b3n21
c3n21u
d3n2
e3n21
zto21
0to21u
1to2
2to21
3to21u