哄
=
共
+
口
:
Helga Horse (hu) wants to eat a mandarin (口) all by herself in the engine's bathroom ((e)ng4), but the communist (共) causes an uproar (哄) because she is supposed to share the mandarin with everyone.
共
=
井
+
八
:
A giant eight-ball is blocking the well in the engine's bathroom. Joining forces together with the communist, Gitta Giraffe and he are able to push the eight-ball off and make the well available to the public again.
斗
=
⺀
+
十
:
Mnemonic symbol: a 斗牛士 (dou4 niu2 shi4) is a matador, who will represent 斗 when used as component.
The matador (斗) and Don Quixote (d) are fighting (斗) in the outhouse's bathroom (ou4) about who may use the bathroom next. The matador yields a holy cross (十) as a weapon, while Don Quixote (d) wisely chose a blossom (⺀) to cushion the crosses' blows.