It was the spring of phlegmatic, it was the winter of melancholic, we had sanguine before us, we had choleric before us.
It was the spring of structure, it was the winter of function, we had stimulant before us, we had reference before us.

When explaining humor, it may be that, melancholic and sanguine are actually a single factor that contain the mutiple factors of phlegmatic and choleric.
When explaining affordance, it may be that, function and stimulant are actually a single factor that contain the mutiple factors of structure and reference.

It was the spring of q1o, it was the winter of q1s, we had q1e before us, we had q1r before us.
It was the spring of q1o, it was the winter of q1s, we had q1e before us, we had q1r before us.

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