List of top Theory of Computation Questions on Context Free Languages and Pushdown Automata

If the production rules are given as:
\( S \to XY | W \)
\( X \to aXb | \epsilon \)
\( Y \to cY | \epsilon \)
\( W \to aWc | bZ | \epsilon \)
\( Z \to bZ | \epsilon \)
Then the language generated by these rules is _______ .