设或

设 = 殳 + 讠 : Recently Sherlock Holmes had less and less customers, so he wants to set up an advertising campaign. He starts in the elevator's bathroom setting up an advertising column. It is lying on the floor, and Sherlock tries to lever it up using a halberd.

或 = 一 + 口 + 戈 : In observatory's bathroom, Osvaldo Farrés plays his famous song "Quizás, Quizás, Quizás" (Perhaps, Perhaps, Perhaps) on a flute. Helga Horse listens and doesn't know whether she should maybe give him her mandarin as reward, or perhaps stab him with a spear.