攷

考 = ⺹ + 丂 : Karl Marx (k) has to take an exam (考) in the artoa's living room (ao3). It is very difficult for him because he has to wear a breathing mask (丂) due to the open fire, and he also has to wear a huge crown (⺹) which makes it difficult for him to see the exam papers.

Mnemonic symbol: a breathing mask.

The air inside of the aorta is so bad that Karl Marx needs a breathing mask to breathe freely.

攵 = 𠂉 + 乂 : Mnemonic symbol: the epitome of rapping and tapping is a sledge hammer. Petra pinguin (pu) forgot her key (𠂉) and know she's locked out of the space station (Ø1). At first she tries to open the lock with pliers (乂), but in the end she has no choice but to use the sledge hammer (攵).