#!/usr/local/bin/ruby

require 'open-uri'
require "pp"

sio = OpenURI.open_uri("https://www.chintai.net/rent/")

area = []
sio.each_line do |l|
	if l =~ %r|https://www.chintai.net/rent/[a-z]+/ensen/|
		area << l.slice(%r|(https://www.chintai.net/rent/[a-z]+/ensen/)|, 1)
	end
end

pp area