If 12 and 4 were to run a shop, what would it sell? Would 3 or 8 be the more difficult customer?

7 and 1 star in a high school musical together. What is the theme, who is the lead and who is the villain? Or is one of them the romantic lead?

2 and 9 and 11 have a polyamorous relationship which is broken up by 13. Who does 13 focus on in order to destroy their happy triad, and how do they achieve it?