画

画 = 一 + 田 + 凵 : Helga Horse (hu) decided to make the ashram's bathroom (a4) more beautiful, so she paints (画) her favourite field (田) on the wall using a flute (一). She doesn't watch out for the receptacles (凵) though, and gets shocked as her flute gets stuck in one of them.

Maud Younger (y) forgot her keys to the space station (Ø1), all she brought outside was her flute (一). She has no choice but to crash the door with the giant flute.

Mnemonic symbol: receptacle as in wall plug.

Karl Marx (k) wants to recharge his phone in the anthill's living room (an3), but he can't find a receptacle (凵).

田 = 囗 + 十 : Mother Teresa (ti) wants to plant a field of crosses (田) just inside the anthill's kitchen (an2). She ordered a wooden box (囗) with crosses (十) inside and puts them up one by one.

由 = 丨 + 曰 : Mnemonic symbol: 自由古巴， a cuba libre. The character 由 itself even looks like a cuba libre.

Maud Younger (y) is taking part in a charity auction in the outhouse's kitchen (ou2). She is auctioning the dinosaur bone (丨) next to her and is speaking into a microphone (曰). In the other hand she is holding a cuba libre (由), and she is already quite drunk.