平方反比律

• 干(trunk; stem (horizontal representation))ASSOCIATIVE
• 丷(two diverging strokes; balance)ASSOCIATIVE

An upright tree trunk with two branches spreading equally on both sides symbolizes flatness and fairness.

• 方(direction; perpendicular (pictograph—plow or boat with oar))ASSOCIATIVE

A plow or oar shape represents the concept of direction or region.

• 厂(steep rock wall; cliff)RADICAL
• 又(right hand)ASSOCIATIVE

A hand with palm facing up against a cliff suggests the meaning 'reverse' or 'oppose'.

• 匕(kneeling person (pictograph); two people paired)ASSOCIATIVE

Two people standing beside each other to compare who is better or worse — that is the character Tỉ.