户口制度

户 = 丶 + 尸 : Helga Horse (hu) is being attacked by a ghost (尸) with a big petal leaf (丶) on his head in the space station's bathroom (Ø4). She's fighting him off using a wooden swinging door (户).

戶 = ⺁ + 口 : Helga Horse's (hu) family (戶) is visiting her in the space station's bathroom (Ø4). For dinner, Helga prepared a ton of bananas (⺁) and a mandarin (口) on top.

Mnemonic symbol: 口 shall be represented by a mandarin. Karl Marx (k-) is enjoying a mandarin in the outhouse's living room (ou3).

制 = 牛 + 巾 + 刂 : James II of England (zh) and the bull (牛) have to work in a sweatshop in the space station's bathroom (Ø4) where they manufacture (制) one printed circuit board (制) after the other. Their only tools are kitchen knives (刂) with which they carve the boards. They sweat a lot, so each of them has a towel (巾) wrapped around their neck.

度 = 又 + 广 + 廿 : Mnemonic symbol: a thermometer.

度 = 又 + 广 + 廿 : Doggy Dog follows a rigid training plan in the space station's bathroom to spend his time, even though he is sick and has a fever. To measure the degree of intensity of his fever, he uses a thermometer to measure his temperature. Even while doing this he still boxes a flower pot (which he suspended from a parachute) with his boxing glove.