谐音列

谐 = 皆 + 讠 : Marie Curie (xi) sets up an advertising column (讠) in the elevator's kitchen (e2). On it it is written that everyone (皆) should be harmonious (谐) with each other.

音 = 日 + 立 : Mnemonic symbol: a loudspeaker.

音 = 日 + 立 : Maud Younger and the Sun opened a pop-up store in front of the encampment. They sell vases and advertise them using loudspeakers, playing loud music and dancing to it.

列 = 刂 + 歹 : Mnemonic symbol: archangel Gabriel, 加百列.

The apocalypse has come, and archangel Gabriel (列) came down from heaven with his list (列) of people who are accepted. In the elevator's bathroom (e4) he tells Li Qingzhao (li) that she's on his list, and he tells the wicked witch (歹) that she's not. The wicked witch freaks out and takes Li Qingzhao as her hostage holding a kitchen knife (刂) to Qingzhao's throat.