I am attempting to decorate my roofline for the first time, and I need advice. I am a newbie at this, so any help is appreciated. In order to keep my roofline light display nice and clean (my ocd) I will need six strands of c9 lights. The shortest being 11 feet and the longest being 33 feet (138 feet in all). I will be using incandescent lights for now. Am I better off buying a bunch of individual sets from the big box stores, and cutting and splicing, or by buying the premade stringers, bu