.n.v.vvvvvvvvvvv.vvvv
.vvvvvvvvvvvvvv..n.vv
vvvvvvvvvvvvvvvv.vvvv
vvvvvvvvvvvvvvvvvvvvv
vv.vvvvvvvvvvvvvvvvvv
v..n.vvvvvvvvvvvvvvvv
vv.vvvvvvvvvvvvvvvvvv
vvvvvvvvvvvvvvvvvvvvv
vvvvvvvvvvvvvvvvvvvvv
vvvvvvvvvvvvvvvvvvvvv
vvvvvvvvvvvvvvvvvvvvv
vvvvvvvvvvvvvvvvvvvvv
vvvvvvvvvvvvvvvvvvvvv
vvvvvvvvvvvvvvvvvvvvv
vvvvvvvvvvvvvvvvvvvvv
vvvvvvvvvvvvvvvvvvvvv
vvvvvvvvvvvvvvvvvvvvv
vvvvvvvvvvvvvvvvvvvvv
vvvvvvvvvvvvvvvvvvvvv
vvvvvvv.vvvvvvvvvvvvv
vvvvvv..n.vvvvvvvvvvv
yes

i
