http://www.sec.gov/Archives/edgar/data/1000275/000114036118045314/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036118045325/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036118045335/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1419828/000119312518352233/d660241d424b2.htm