B2ak3cqr4cnty6i to B2akn3cqr4cnty6i

ooooooo.o
.........
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B2ak3cnq4ntz6i to B2akn3cnq4ntz6i

.ooooooo.o
..........
o........o

B2ac3iy4y5er to B2acn3ciy4cy5er

ooooooo.o.
..........
.......o.o

B2ak3cnq4ntz6i to B2akn3cnq4ntz6i

o.ooooooo..
...........
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B2ac3iy4y5er to B2acn3ciy4cy5er

ooooooo.oo
..........
.......o.o