夫
=
二
+
人
:
Mnemonic symbol: a construction worker.
In front of the space station (Ø1), Neanderthal Man (人) and a construction worker (夫) are busy exchanging a broken capacitor (二). When Frieda Fox (fu) floats by they whistle at her because they think she's hot, but Frieda is just annoyed.
役
=
彳
+
殳
:
Maud Younger (y) has been forced to manucfacture black sneakers (彳) in the space station's bathroom (Ø4). When she started the forced labor (役) all she got as a tool was a halberd (殳).