B2ackn3ir4cy5r to B2ackn3ir4cy5r6i

oo.oo....o
..........
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B2ackn3iry4cny5r to B2ackn3iry4cny5r

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

B2ackn3iry4cny5r to B2ackn3iry4cny5r

ooo.o..ooo
..........
........o.