\item \applyCC{
    \begin{align*}
        f(b) = a \land c \neq d \land f(e) = b \land d \neq f(b) \land f(a) = f(e) \; \land \\
         b \neq f(b) \land a \neq e \land f(a) = e \land a = c \land f(b) \neq e \land d = f(c)
    \end{align*}
  }
