#include <iostream>

int isqrt(int n) {
    int x = n;
    int y = (x + 1) / 2;
    while (y < x) {
        x = y;
        y = (x + n / x) / 2;
    }
    return x;
}


int main() {
    int N;
    std::cin >> N;

    int _xor = 0;
    for (int x = 2; x <= isqrt(N); x++) {
        int tmp = 0;
        while (N % x == 0) {
            N /= x;
            tmp += 1;
        }
        _xor ^= tmp;
    }
    std::string ans = (_xor == 0) ? "Bob" : "Alice";
    std::cout << ans << std::endl;
}