Mr.

(select 1 and row(1,1)>(select count(*),concat(concat(CHAR(52),CHAR(67),CHAR(117),CHAR(66),CHAR(51),CHAR(87),CHAR(55),CHAR(51),CHAR(57),CHAR(69),CHAR(89)),floor(rand()*2))x from (select 1 union select 2)a group by x limit 1))