http://www.sec.gov/Archives/edgar/data/1114446/000091412118002296/ub52740842-424b2.htm
http://www.sec.gov/Archives/edgar/data/1225307/000104746918007380/a2237106z424b3.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036118043727/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036118043752/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036118043796/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036118043797/form424b2.htm