Unless you plan to use brute force*, recall that sympathising with the machinery implies cartesian product expansions should be done after their equijoins.

* When in doubt, use brute force. — KLT

How many standard deviations away from Ides of March is Brute force still considered acceptable?

errr....

How many ways can a niche program(s) be used/reused before it's nolong a niche program?

errr....

How many ways can a niche program(s) be used/reused before it's nolong a niche program.