Description

Compute

where $\mathrm{C}$ is the binomial coefficient.

Input Format

One line with three integers $n, m, p$, with meanings as described in the statement.

Output Format

Output one integer in one line, representing the answer.

5 3 3

1

666 233 123456

61728

Hint

For $100\%$ of the testdata, $1 \le m \le n \le {10}^{18}$, $2 \le p \le {10}^6$, and it is not guaranteed that $p$ is a prime number.

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