1%"    )      )       )    or char   (   68   )   ||char   (   69   )   ||char   (   97   )   ||char   (   85   )      =   regexp_substring   (   repeat   (   right   (   char   (   5389   )   ,0   )   ,5000000000   )   ,null   )    and     (      (       (   "%"   =   "