import Foundation

func readInts() -> [Int]{
    return readLine()!.split(separator: " ").map { Int($0)! }
}
func readInt() -> Int {
    return Int(readLine()!)!
}

func main() {
    let aryK = [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]
    
    print(aryK[readInt()-1])
}
main()
