G. Simple
time limit per test
1 second
memory limit per test
256 megabytes
input
standard input
output
standard output

You're given a number $$$n$$$, Print the answer.

Input

$$$1 \le n \le 2023$$$.

Output

Print a single integer.

Examples
Input
6
Output
6
Input
12
Output
1
Input
1000
Output
3
Input
2
Output
2
Input
100
Output
5