刻痕

刻 = 亥 + 刂 : Mnemonic symbol: an engraver.

The boar cannot believe it when it meets Karl Marx in the elevator's bathroom! Bewildered it asks for an autograph but has nothing except for a kitchen knife and an engraver. It takes Karl Marx a quarter of an hour to engrave his message in the kitchen knife: "Dear boar, keep on fighting capitalism! Yours, Karl."

痕 = 疒 + 艮 : When Hamlet (h) was young he used to have a lot of colorful rashes (疒) which left a lot of scars (痕). Nowadays when he leaves the encampment, in the kitchen ((e)n2) he will cover his scars (痕) with chewing gum (艮).