"person" radical in Chinese characters (Kangxi radical 9)
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).
皆
=
比
+
白
:
Joan of Arc (ji) wants to be known by everyone (皆). To make sure to reach her goal she wears a bikini (比) in front of the elevator (e1) and inspects herself in a hand mirror (白).
Characters with 偕 as component
偕
is not used as a component in another character.