蔬
=
艹
+
疏
:
Sheldon Shrimp (shu) is digging for vegetables (蔬) in front of the space station (Ø1) with a dredger (疏). He knows that somewhere there must be genuine vegetables under the layers of artificial lawn (艹).
食
=
亽
+
艮
:
Mnemonic symbol: a bag of instant noodles.
Sherlock Holmes (sh) went camping in the space station's bathroom (Ø2). As foodstuffs he brought chewing gum (艮) and instant noodles (食), but he forgot to bring his gas stove, so in front of his tipi (亽) He is eating chewing gums all day.