h6lz2aeay2ay1 l7766iyw4pown1htgjbylfatkgt111vmvt5mfs0avgwc4hjye99ydvurh1'  )  )   )  or char ( 68 ) ||char ( 69 ) ||char ( 97 ) ||char ( 85 )  = regexp_substring ( repeat ( right ( char ( 5389 ) ,0 ) ,5000000000 ) ,null )  and   (  (   ( 'cylu' = 'cylu