算術

算 = ⺮ + 目 + 廾 : In anthill's bathroom it's Susan Saint Bernard versus the Eye of Providence. The Eye of Providence figures that it has no chances against Susan Saint Bernard who yields two double-axes, while he has only a bamboo stick. He calculates that his chance of survival is rather low.

术 = 丶 + 木 : Mnemonic symbol from 手术: surgeon.

In the space station's bathroom (Ø4) the surgeon (术) wants to tickle Sheldon Shrimp (shu) with a petal (丶), but Sheldon thinks it's a trap and he wants to cut him open, so he hides behind a Christmas tree (木).