筛
=
⺮
+
师
:
One time in front of the airplane (ai1) Sherlock Holme's (sh) teacher (师) showed him how to filter (筛) urine into drinkable water using just a bamboo stick (⺮). That one was actually a prank to make Sherlock Holmes drink his own urine.
查
=
旦
+
木
:
Mnemonic symbol: a detective. In the ashram's kitchen (a2), the detective (查) is investigating (查) a passed out Charlie Chaplin (ch) who's lying under a Christmas tree (木). Could it have something to do with the big empty mug (旦) which was formerly filled with glühwein?