Are Trees Similar In Shape

easy
 1. You are given a partially written GenericTree class.
2. You are required to complete the body of areSimilar function. The function is expected to check if the two trees passed to it are similar in shape or not.
3. Input and Output is managed for you. 

                               

Input Format

Input is managed for you

Output Format

Output is managed for you

Constraints

None

Notice

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Example

Input
24
10 20 50 -1 60 -1 -1 30 70 -1 80 110 -1 120 -1 -1 90 -1 -1 40 100 -1 -1 -1
24
1 2 5 -1 6 -1 -1 3 7 -1 8 11 -1 12 -1 -1 9 -1 -1 4 10 -1 -1 -1
Output
true
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