vvvvvvvvvvvvvvv
vvvvvvvvvvvvvvv
vvvvvvvvvvvvvvv
v....vvvvvvvvvv
v....vvvvvvvvvv
v.n..vvvvvvvvvv
vv.vvvvvvvvvvvv
vvvvvvvvvvvvvvv
vvvvvvvvvvvvvvv
vvvvvvvvvvvvvvv
vvvvvvvvvvvvvvv
vvvvvvvvvvvvvvv
vvvvvvvvvvvvvvv
vvvvvvvvvvvvvvv
vvvvvvvvvvvvvvv
yes

in
