Yes, but if you look at all those combinations, they overlap, so even though doing the math that way will give you a large amount of possibilities, perhaps removing the "duplicate" methods will result a little closer to 293. On Sat, 22 Jun 2002 19:41:58 -0500 "David A. Bandel" <david at pananix.com> wrote: > So listing _only_ 293 should be a piece of cake.