Mnemonic symbol: cappuccino (卡布奇诺, ka3 bu4 qi2 nuo4).
The Queen of Hearts (qi) discovered a really weird (奇) but wonderful (奇) feature of the robot (大) who's serving as a barista in the space station's kitchen (Ø2). If she feeds him a kebab (可) he'll vomit a cappuccino (奇) for free.