p=print
for l in io.lines()do
w="#"x=x or("2 "):byte(#l%5)a=w:rep(x+2)b=w..(" "):rep(x)..w
q=q or p(a)or p(b)or 1
p("# "..l..b:sub(#l+3))end
p(b)p(a)