Raised stimulates top but references surface.
Stimulant stimulates structure but references function.

Raised will need top and surface to help table become flat.
Stimulant will need structure and function to help acton become reference.

q1e stimulates q1o but references q1s.
q1e stimulates q1o but references q1s.

q1e will need q1o and q1s to help q1n become q1r.
q1e will need q1o and q1s to help q1n become q1r.