import std.algorithm, std.conv, std.range, std.stdio, std.string;
import std.math;      // math functions

void main()
{
  auto n = readln.chomp.to!int;

  auto pi = primes(n.to!real.sqrt.to!int);
  int[int] factors;

  while (n > 1) {
    auto p = factor(n, pi);
    ++factors[p];
    n /= p;
  }

  int[] ai = factors.values;
  writeln(ai.reduce!"a ^ b" != 0 ? "Alice" : "Bob");
}

auto factor(int n, int[] pi)
{
  auto ma = n.to!real.sqrt.to!int;
  foreach (p; pi) {
    if (p > ma) return n;
    if (n % p == 0) return p;
  }
  return n;
}

int[] primes(int n)
{
  auto sieve = new bool[]((n + 1) / 2);
  sieve[] = true;

  foreach (p; iota(1, (n.to!real.sqrt.to!int - 1) / 2 + 1))
    if (sieve[p])
      foreach (q; iota(p * 3 + 1, (n + 1) / 2, p * 2 + 1))
        sieve[q] = false;

  auto r = sieve.enumerate
    .filter!("a[1]")
    .map!("a[0]").map!("a * 2 + 1")
    .map!(to!int).array;
  r[0] = 2;

  return r;
}