import scala.annotation.tailrec
import scala.io.StdIn

object Problem002 {
  // 素因数分解
  def primeFactorization(n: Int): List[Int] = {
    @tailrec
    def factor(n: Int, div: Int, result: List[Int]): List[Int] = {
      if (n < div * div) {
        n :: result
      } else if (n % div == 0) {
        factor(n / div, div, div :: result)
      } else {
        factor(n, div + 1, result)
      }
    }
    factor(n, 2, Nil)
  }

  def proc(n: Int): String = {
    val pf = primeFactorization(n)
    val group = pf.groupBy(x => x).map(x => x._2.size)
    val win = group.reduce(_ ^ _) != 0

    if (win) "Alice" else "Bob"
  }

  def main(args: Array[String]) {
    val N = StdIn.readInt()
    val result = proc(N)
    println(result)
  }
}