\forall H4:\forall V:Univ.\forall W:Univ.\forall X:Univ.\forall Y:Univ.\forall Z:Univ.eq Univ (multiply (multiply V W X) Y (multiply V W Z)) (multiply V W (multiply X Y Z)).eq Univ (inverse (inverse a)) a
.
intros.
-auto paramodulation timeout=600.
+auto paramodulation timeout=100.
try assumption.
print proofterm.
qed.