B2ack3r4cy5r to B2ack3r4cy5r6i

ooo..o.oo
.........
.........

B2ack3qr4cny5r to B2ack3iqr4cny5r6i

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

B2ack3ir4i5er to B2ackn3iqry4iy5er

oooooooo.o.
...........
.......o..o

B2ack3r4cy5r to B2ack3r4cy5r6i

oooo..o.oo
..........
..........