Question #38871

Read an integer N. Print the square of each one ofthe even values from 2 to N including N if is the case.

Input

The input contain an integer N.

Output

Print the square of each one of the even valuesfrom two to N, as the given example.

Sample Input&

6

Sample Output

2^2 = 4

4^2 = 16

6^2 = 36

Input

The input contain an integer N.

Output

Print the square of each one of the even valuesfrom two to N, as the given example.

Sample Input&

6

Sample Output

2^2 = 4

4^2 = 16

6^2 = 36

Expert's answer

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