Begrudge stimulates source but references target.
Reductive stimulates subjective but references objective.

When explaining wish-begrudge, it may be that source and wish are actually a single factor that contain the multiple factors of target and begrudge.
When explaining prime quadranym, it may be that subjective and expansive are actually a single factor that contain the multiple factors of objective and reductive.

q1r stimulates q1s but references q1o.
q1r stimulates q1s but references q1o.

When explaining q1n, it may be that q1s and q1e are actually a single factor that contain the multiple factors of q1o and q1r.
When explaining q1n, it may be that q1s and q1e are actually a single factor that contain the multiple factors of q1o and q1r.