\begin{center}
$f = (a \land b \land c) \lor (a \land \lnot b \land e) \lor (a \land b \land \lnot c \land \lnot e) \lor (\lnot a \land \lnot c \land \lnot d) \lor
\newline
(\lnot a \land c \land \lnot e) \lor (\lnot a \land \lnot c \land d \land e)$
\end{center}
