package main 

import (
  "fmt"
)

func main() {
  var N int
  data := []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.Scanf("%d\n", &N)
  
  fmt.Println(data[N])
}