string.isLonger = function(s)
	return self.hasIndex(s.len)
end function

longest = ""
lines = ""

current = input
while current
	if current.isLonger(longest) then
		lines = current
		longest = current
	else if not longest.isLonger(current) then
		lines += current
	end if
	current = input
end while

for i in range(0, lines.len, longest.len)
	print lines[i:i + longest.len]
end for