可支付性

可 = 丁 + 口 : Karl Marx (k) is challenging his abilities (可) in the elevator's living room (e3). He tries to force a nail (丁) into a mandarin (口), just by using his head. On top of that he tries to do so one thousand times, in order to create a bed of nails (mnemonic symbol for 可).

可 = 丁 + 口 : Alternative mnemonic symbol: kebab, from the pronunciation "ke". Karl Marx (k) is preparing a kebab (mnemonic symbol for 可) in the elevator's living room (e3). He also skewers mandarins (口) on the long steel nails (丁) and will only allow (可) his guests to eat the rest of the kebab if they eat their mandarins first.

支 = 十 + 又 : Mnemonic symbol: a tree branch. James II of England (zh) has to repair the hull of the space station. His tool is a big cross (十) with one end cushioned with a boxing glove (又), which he is to use as a hammer. As he is floating in front of the space station (Ø1), the only tool to support him is a wooden branch (支) so that he won't float away.

付 = 亻 + 寸 : A paycheck.

付 = 亻 + 寸 : Rosa Luxemburg hands over Frieda Fox's paycheck in the bathroom of the space station, who of course "thumbs up".

性 = 忄 + 生 : Marie Curie had a strong character since she was little. Even in her cradle in the engine's bathroom she was only playing with a flail.