嵌
=
山
+
甘
+
欠
:
The Queen of Hearts (qi) still has the cow's (甘) IOU note (欠). Because the cow cannot pay its dept the Queen uses a fork (山) to inlay (嵌) the cow into her new throne in the anthill's bathroom (an4).
入
=
丿
+
㇏
:
Mnemonic symbol: an enter key like on a computer keyboard.
There is a special area in the space station's bathroom (Ø4) which is filled with bananas (丿), but you have to hit an enter key (入) to enter (入). Rachel Rhinoceros (ru) uses a finger (㇏) to press the button and get access to the bananas.