multicolumn und multirow

\documentclass{article}
\usepackage{multirow}
\begin{document}
\begin{tabular}{|ccc|c|}
\hline
BBB & CCC & DDD & AAA\\
\hline
\multicolumn{3}{|c|}{\multirow{2}{*}{multicolumn \& multirow}}& 
AAA \\ \cline{4-4}
& & & AAA \\
\hline
BBB & CCC & DDD & AAA\\
\hline
\end{tabular}
\end{document}