B2ackn3r4cny to B2ackn3ir4cny6i

o.oo..o..o
..........
.......oo.

B2ackn4cinyz to B2ackn3i4cinyz6i

oo.o..o.oo
..........
.....o....

B2ack3c4ciyz to B2ack3ci4ciyz6i

oo.o..o.oo
..........
........oo

B2ack3c4cintyz6i to B2ackn3c4cintyz6i

ooo.oo.ooo.
...........
........ooo