Words stimulates ideas about motor action but needs to reference speech if the topic is grounding.
Reference stimulates ideas about function but needs to reference structure if the topic is sensibility.

Sensing will need speech and motor action to help grounding become words.
Stimulant will need structure and function to help sensibility become reference.

q1r stimulates ideas about q1s but needs to reference q1o if the topic is q1n.
q1r stimulates ideas about q1s but needs to reference q1o if the topic is q1n.

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