package main

import (
	"fmt"
)

func main() {
	ls := []int8{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}
	var i int
	fmt.Scanf("%d")
	fmt.Println(ls[i - 1])
}
