My answer sentence was about if the "key" part also varied. For example, if you also had "value" and "keyVal" and "valKey" as a 4x multiplier to get to 256 with 64 whole suffixes. That sounds like a lot, though. You didn't really elaborate enough on how things get to 256. 256 is not divisible by 3. So, it cannot quite be what you said. Maybe that key/prefix part is what you mean by a "title"? And your StackOverflow link now says it is deleted. :-(
I think you will get better help here by being more specific.