坚
=
収
+
土
:
Joan of Arc (ji) built a strong (坚) and sturdy (坚) burrow out of dirt (土) in front of the anthill (an1). She even equipped it with a strong (坚) radio (収) to keep contact with her troops.
执
=
丸
+
扌
:
Mnemonic symbol: 执照, "license". James II of England (zh) is being held up at the security check in the space station's kitchen (Ø2). They hold a bag of painkillers (丸) they found with a toy claw (扌) in front of him and they ask him to show his drug license (执).