Integer Power


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Points: 100
Time limit: 2.0s
Memory limit: 256M

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Problem types

Given integers \(x,y\), compute \(x^y\).

Input

One line containing \(x\) and \(y\).

The input satisfies:

  • \(1 <= x, y <= 12\)

Output

Print \(x^y\).

Example

Input
2 2
Output
4

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