82knn
92knn8
a3kn
b3knn
c3knn8
xtlnn8
ytln
ztlnn
0tlnn8
1tln
mkmn
nkmnn
okmnn8
pkmn
qkmnn
bbnnn
cbnnn8
dbnn
ebnnn
fbnnn8
01nnn8
11nn
21nnn
31nnn8
41nn