http://www.sec.gov/Archives/edgar/data/1114446/000091412118000926/ub44546812-424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036118022117/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036118022133/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036118022135/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036118022138/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036118022153/form424b2.htm
http://www.sec.gov/Archives/edgar/data/49196/000119312518155346/d581868d424b3.htm
http://www.sec.gov/Archives/edgar/data/1174821/000119312518155691/d549293d424b2.htm