z2nln
y2nl
x2nlnu
w2nln
v2nl
acnl
9bnlnu
8bnln
7bnl
6bnlnu
llmlnu
klmln
jlml
ilmlnu
hlmln
wulln
vull
uullnu
tulln
sull
73kl
63klnu
53kln
43kl
33klnu