A box has appeared on your doorstep, what do you do?

You set down your food and decide to bring in the box, but as you carry in the box you notice a lot of stickers and stamps covering the outside. Whatever it is it's been around the world by the looks of it, you eat the rest of your food and grab a small knife and cut through all the tape, you look inside.....

(Your previous choices determine what happens next, remember your choices)

A,A,A,B (not done)

A,A,B,B (not done)

A,B,B,B (not done)

A,B,A,B (not done)

B,B,B    (not done)

B,A,B    (not done)