克萊

克 = 儿 + 古 : Mnemonic symbol: a straitjacket

克 = 儿 + 古 : Karl Marx and Sun Wukong both tried to change the world. After they both failed, they went crazy, and now they have to retreat into a cloister in the elevator's bathroom wearing straitjackets.

莱 = 艹 + 来 : The mailwoman (来) delivered a sheet of artificial lawn (艹) to Lancelot (l) in the airplane's kitchen (ai2), but now a fat hen (莱) is sleeping on it. Lancelot will have to fight the fat hen if he wants to claim the sheet of artificial lawn.