2t1n1
1t1n
0t1n10
zt1n1
yt1n
d30n
c30n10
b30n1
a30n
920n10
oc0n10
nc0n1
mc0n
lc0n10
kc0n1
zlzn1
ylzn
xlzn10
wlzn1
vlzn
avyn
9uyn10
8uyn1
7uyn
6uyn10