7d7t
6d7t5o
5d7t5
4d7t
3d7t5o
in6t5o
hn6t5
gn6t
fn6t5o
en6t5
tw5t5
sw5t
rw5t5o
qw5t5
pw5t
454t
354t5o
254t5
154t
054t5o
ff4t5o
ef4t5
df4t
cf4t5o
bf4t5