#include<stdio.h>

int main(){
    int arr[32] = {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, 5
1}, K;
    scanf("%d", &K);
    printf("%d\n", arr[K - 1]);
    return 0;
}
