Entailment and invalidity of arguments

Give interpretations that show that the following entailments do not hold $($i$.$e$.,$ that the arguments are invalid in FOL$).$

PS$6\mathrm{.}10$

$$x$($A$($x$)$ B$($x$)),$x$($C$($x$)$A$($x$))$x$($C$($x$)$B$($x$))$

Domain:

$0,1$

A$(\_)$:

$0$

B$(\_)$:

$0$

C$(\_)$: