i don't really know how to explain this... so i'm just going to like give the example kinda thigny... O_O
okay, so the person below gives you a topic, and then you do something with that topic....
person one: potato
person two: potatoes have skin
humans have skin
therefore i am potato.
brick
i'm starting with brick 0_0 you have to either make an answer or use brick in your sentence.