亻
=
丿
+
丨
:
Mnemonic symbol: Rosa Luxemburg. She's quite radical, and her name starts with "r", just like "ren2". Also, 亻appears at the left-hand side of characters, and Rosa is a leftist as well.
Robinson Crusoe (r) and Rosa Luxemburg (亻) are having their favorite snacks in the encampment's kitchen: Rosa is eating a banana (丿) and Robinson is eating a dinosaur bone (丨).
尊
=
寸
+
酋
:
Mnemonic symbol: a wise old honorable sage.
Zapatista Zebra (zu) asks a honorable sage (尊) and a chieftain (酋) whether or not he should continue his path in front of the encampment ((e)n1). The chieftain gives him the thumbs up (寸), but the sage holds his thumb down.