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If \(X\) \(=\) \(\{\)\(x\) : \(x\) \(=\) 3n, \(n \in \mathbb{W}\) and \(n \le 3\}\), \(Y\) \(=\) \(\{\)\(x\) : \(x\) \(=\) 3n, \(n \in \mathbb{N}\) and \(n \le 4\}\) and \(Z\) \(=\) \(\{\)\(0\), \(1\), \(3\), \(9\), \(10\)\(\}\), then select the associative property of intersection of sets and evaluate the following:
 
(i) Associative property of intersection of sets: .
 
(ii) \(X \cap (Y \cap Z)\)  \(=\) i,i.
 
[Note: Insert the answer in ascending order, and insert a comma if necessary]