歷史沿革

历 = 力 + 厂 : In the space station's bathroom, Li Qingzhao is just about to hit the power button of her new chocolate factory. To commemorate this day, she marked this day in her big wall calendar.

史 = 口 + 乂 : For a mission in the space station (Ø3) Sherlock Holmes (sh) has to find out the history (史) of a mandarin (口), so with a pair of pliers (乂) he took to the space station he squeezes the mandarin like an orange.

沿 = 氵 + 几 + 口 : Maud Younger (y) hides a huge mandarin (口) under a table (几) in the anthill's kitchen (an2). She doesn't want anyone to touch it, so she marks the border (沿) of the forbidden zone using water bottles (氵).

革 = 廿 + 中 + 一 : Mnemonic symbol: a cow's hide.

Guy Fawkes (g) arrived at the entrance to the elevator (e2) to visit this year's darts grand finale. He is standing right next to the dart board (中) and cheers for his favourite player using a self-made drum. The drum consists of a flower pot (廿) over which Guy stretched a cow's hide (革). He is beating his drum using a flute (一).