// -*- coding:utf-8-unix -*-

use proconio::input;

fn main() {
    input! {
        k: usize,
    }

    let v = [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];
    println!("{}", v[k + 1]);
}
