Vasya and the Cube#1772

Vasya and the Cube

1 second

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Medium

A standard die has faces numbered $1$ , $2$ , $3$ , $4$ , $5$ , and $6$ . Vasya rolls this die repeatedly until the sum of the rolled numbers exceeds a given value $n$ .

Vasya is wondering: What is the most probable final sum? Write a program to determine the answer to this question.

Input

The input contains a single line with the number $n$ ( $5 < n \leq 2147483647$ 5 < n \leq 2147483647).

Output

Output the single number that answers the question.

Examples

Example 1

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5 < n \leq 2147483647