#include #define FOR(v, a, b) for(int v = (a); v < (b); ++v) #define FORE(v, a, b) for(int v = (a); v <= (b); ++v) #define REP(v, n) FOR(v, 0, n) #define REPE(v, n) FORE(v, 0, n) #define REV(v, a, b) for(int v = (a); v >= (b); --v) #define ALL(x) (x).begin(), (x).end() #define ITR(it, c) for(auto it = (c).begin(); it != (c).end(); ++it) #define RITR(it, c) for(auto it = (c).rbegin(); it != (c).rend(); ++it) #define EXIST(c,x) ((c).find(x) != (c).end()) #define LLI long long int #define fst first #define snd second #ifdef DEBUG #include #define dump(x) cerr << "L" << __LINE__ << ": in " << __PRETTY_FUNCTION__ << " \e[32;1m" << boost::core::demangle(typeid(x).name()) << "\e[37m" << " " << (#x) << " = " << (x) << "\e[m" << endl; #else #define dump(x) #endif using namespace std; template using V = vector; template using P = pair; template void join(ostream &ost, I s, I t, string d=" "){for(auto i=s; i!=t; ++i){if(i!=s)ost< istream& operator>>(istream &is, vector &v){for(auto &a : v) is >> a; return is;} template istream& operator>>(istream &is, pair &p){is >> p.first >> p.second; return is;} template ostream& operator<<(ostream &os, const vector &v){os << "{";ITR(i,v){if(i!=v.begin())os << ","; os << *i;}os << "}"; return os;} template ostream& operator<<(ostream& os, const pair &p){os << "(" << p.first << "," << p.second << ")"; return os;} template ostream& operator<<(ostream &os, const unordered_map &m){ os << "["; ITR(i,m){ if(i!=m.begin()) os << ","; os << i->fst << "=>" << i->snd; } os << "]"; return os; } template T& chmin(T &a, const T &b){return a = min(a,b);} template T& chmax(T &a, const T &b){return a = max(a,b);} vector prime_factorize_unique(LLI n){ vector res; for(LLI i=2LL; i*i<=n; ++i){ if(n%i == 0){ res.push_back(i); while(n%i==0){ n/=i; } } } if(n!=1) res.push_back(n); return res; } unordered_map dp; vector primes; int mex(vector &v){ sort(ALL(v)); if(v[0] > 0) return 0; REP(i,v.size()-1){ if(v[i+1] > v[i]+1) return v[i]+1; } return v.back()+1; } int func(int n){ if(EXIST(dp,n)) return dp[n]; if(n == 1) return dp[1] = 0; vector g; for(auto p : primes){ int t = n; while(t>1 && t%p==0){ t /= p; g.push_back(func(t)); } } int ret = mex(g); return dp[n] = ret; } int main(){ cin.tie(0); ios::sync_with_stdio(false); int n; cin >> n; primes = prime_factorize_unique(n); dump(primes); func(n); dump(dp); if(dp[n]){ cout << "Alice" << endl; }else{ cout << "Bob" << endl; } return 0; }