8d2no
7d2n
6d2nod
5d2no
4d2n
jn1n
in1nod
hn1no
gn1n
fn1nod
uw0nod
tw0no
sw0n
rw0nod
qw0no
55zno
45zn
35znod
25zno
15zn
gfzn
ffznod
efzno
dfzn
cfznod