\forall (g: G).(\forall (c1: C).(\forall (t: T).(\forall (a: A).((arity g c1
t a) \to (\forall (d1: C).(\forall (is: PList).((drop1 is d1 c1) \to (\forall
(c2: C).((csubc g d1 c2) \to (sc3 g a c2 (lift1 is t)))))))))))
\forall (g: G).(\forall (c1: C).(\forall (t: T).(\forall (a: A).((arity g c1
t a) \to (\forall (d1: C).(\forall (is: PList).((drop1 is d1 c1) \to (\forall
(c2: C).((csubc g d1 c2) \to (sc3 g a c2 (lift1 is t)))))))))))