na7rb
oa7rbi
pa7r
qa7rb
ra7rbi
c17rbi
d17r
e17rb
f17rbi
g17r
1r8r
2r8rb
3r8rbi
4r8r
5r8rb
qi9rb
ri9rbi
si9r
ti9rb
ui9rbi
f99rbi
g99r
h99rb
i99rbi
j99r