Repeat Exercises 1-3 for the following binary tree:
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Exercise 1,
Refer to the following binary tree:
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Perform an in order traversal of this binary tree.
Exercise 2,
Refer to the following binary tree:

Perform a preorder traversal of this binary tree.
Exercise 3,
Refer to the following binary tree:
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Perform a post order traversal of this binary tree.