Problem2870--000001

2870: 000001

Time Limit: 2 Sec  Memory Limit: 256 MB
Submit: 0  Solved: 0
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Description

time limit per test
1 second
memory limit per test
256 megabytes
input
standard input
output
standard output
Input

The input contains a single integer a (1≤a≤64).

Output

Output a single integer.

Examples
Input
2
Output
1
Input
4
Output
2
Input
27
Output
5
Input
42
Output
6

Source/Category