https://qooah.com/2012/12/19/%e3%80%8cgood-bye-lg%e3%80%8d%e6%98%8e%e5%b9%b4%e5%8f%af%e6%9c%9b-lg-%e9%80%80%e5%87%ba%e4%b8%ad%e5%9c%8b%e6%89%8b%e6%a9%9f%e5%b8%82%e5%a0%b4/