Given the set of labels {X, Y, Z} with the order X ≤ Y ≤ Z, and a tree T with the string encoding, XZ$YZ$$X$$, list the string encodings of all of the automorphisms of T. Which of these is the...

Given the set of labels {X, Y, Z} with the order X ≤ Y ≤ Z, and a tree T with the string encoding, XZ$YZ$$X$$, list the string encodings of all of the automorphisms of T. Which of these is the canonical form?

List a total of two advantages/disadvantages of using maximal clique representation while clustering.