>>>>>It will find it, look closer at this solution.
>>>>
>>>>No, it won't
>>>>(1) it pads with spaces
>>>>(2) it does not use upper() nor lower()
>>>
>>>I agree with upper/lower/proper, but what's wrong with the spaces except for CHR(13)/10 ?
>>
>>it will not find king in

king.

>
>Right. In other words, this is very limited solution.

is not my habit to put solutions on the web. I think of little use ...
I like to show the way ...
if one wants to try to go is his own decision