疎

束 = 口 + 木 : Mnemonic symbol: a bundle of firewood.

In the space station's bathroom (Ø4), Sheldon Shrimp (shu) built a stage out of bundles of firewood (束) to put his Christmas tree (木) on. Under the tree he put his favourite food: mandarins (口).

匹 = 儿 + 匚 : Pocahontas has been waiting for a metal box full of bolts of cloth in the space station. Now it arrived, but as she opens it Sun Wukong jumps out with only a pair of bolts of cloth in his hands, much to Pocahontas' dismay.