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).
to scale (a height) / to ascend / to mount / to publish or record / to enter (e.g. in a register) / to press down with the foot / to step or tread on / to put on (shoes or trousers) (dialect) / to be gathered and taken to the threshing ground (old)
登
=
癶
+
豆
:
To finance his adventures, Don Quixote (d) signed a sponsorship contract with a famous company producing canned beans (豆). In front of the engine ((e)ng1) he is scaling (登) a mountain of canned beans while wearing sexy nylons (癶). The character 登 depicts Don Quixote's legs (in nylons) standing on the mountain of canned beans.