Question: 1 . Construct the parse tree to show the given grammar is ambiguous where capital letters are non terminal and small letters are terminal. X

1. Construct the parse tree to show the given grammar is ambiguous where capital letters are non terminal and small letters are terminal.
X -> Y | Z
Y -> yZX | yZXyyX
Z -> zZ | z
2.Rewrite the grammar to make it unambiguous.

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