B2a3cqy4cintz6i to B2akn3cqy4cintz6i

..ooooo.oo..
............
oo........oo

B2acn4inyz to B2acn4inyz

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

B2ac3i4ny5r to B2acn3i4ny5r

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