對稱空間

对 = 又 + 寸 : Doggy Dog is preparing for a boxing battle in the bathroom of the Eiffel Tower. He wears his boxing gloves and thumbs up to himself, reassuring himself that he'll knock out his opponent easily.

称 = 尔 + 禾 : Charlie Chaplin practices eating cereals blindfolded in front of the engine. As he is eating he wonders why the bowl is suddenly so heavy. The reason is that a peace dove sat down on the bowl and eats the cereals as well. The peace dove names Charlie Chaplin a real idiot because he doesn't notice.

空 = 工 + 穴 : Mnemonic symbol: an air conditioner

空 = 工 + 穴 : In front of the engine, Karl Koala found some very special cave paintings. Using steel beams he constructs a protective cover. He also installs air conditioning to make the best environment possible to preserve the cave paintings.

间 = 日 + 门 : Mnemonic symbol: a changing cubicle.

间 = 日 + 门 : Joan of Arc wants to try a new approach of solving earth's energy crisis. In front of the anthill she set up a changing cubicle and invites the sun to try it out. The sun doesn't know that the Joan of Arc installed a trap door inside of the changing cubicle and plans to exploit the sun as quasi inexhaustible energy source once she captured her.