#include "iostream"
using namespace std;

int main()
{
    int n;
    int s[] = { 0,1, 1, 1, 2, 1, 2, 1, 5, 2, 2, 1, 5, 1, 2, 1, 14, 1, 5, 1, 5, 2, 2, 1, 15, 2, 2, 5, 4, 1, 4, 1, 51 };
    cin>>n;
    cout << n[s];
}