#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; #define COUT(x) cout << #x << " = " << (x) << " (L" << __LINE__ << ")" << endl #define EACH(i, s) for (__typeof__((s).begin()) i = (s).begin(); i != (s).end(); ++i) template inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } template ostream& operator << (ostream &s, pair P) { return s << '<' << P.first << ", " << P.second << '>'; } template ostream& operator << (ostream &s, vector P) { for (int i = 0; i < P.size(); ++i) { if (i > 0) { s << " "; } s << P[i]; } return s; } template ostream& operator << (ostream &s, vector > P) { for (int i = 0; i < P.size(); ++i) { s << endl << P[i]; } return s << endl; } template ostream& operator << (ostream &s, map P) { EACH(it, P) { s << "<" << it->first << "->" << it->second << "> "; } return s << endl; } int N; vector > prime_factor(long long n) { vector > res; for (long long i = 2; i*i <= n; ++i) { if (n % i == 0) { int exp = 0; while (n % i == 0) { ++exp; n /= i; } res.push_back(make_pair(i, exp)); } } if (n != 1) res.push_back(make_pair(n, 1)); return res; } int main() { while (cin >> N) { long long res = 0; vector > div = prime_factor(N); for (int i = 0; i < div.size(); ++i) { res ^= div[i].second; } if (res) puts("Alice"); else puts("Bob"); } }