package main

import "fmt"

func main() {
	var k int
	fmt.Scan(&k)

	arr := [...]int{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}

	fmt.Println(arr[k+1])
}