刂
=
丨
+
亅
:
Mnemonic symbol: a kitchen knife. Don Quixote (d) is showing off his special knifes in front of the aorta (ao1). One is made from a dinosaur bone (丨), and the other is made from a crowbar (亅).
戋
=
一
+
戈
:
Joan of Arc keeps guard in front of the anthill, her spear at her side. All has been quiet for a long time though, so she just prefers to play her flute all day.