#include using namespace std; #define REP(i, n) for(int i = 0; i < (n); i++) #define REPS(i, n) for(int i = 1; i <= (n); i++) #define RREP(i, n) for(int i = (n)-1; i >= 0; i--) #define RREPS(i, n) for(int i = (n); i > 0; i--) #define ALL(v) v.begin(), v.end() #define RALL(v) v.rbegin(), v.rend() #define UNIQUE(v) v.erase(unique(v.begin(), v.end()), v.end()) #define mp make_pair #define mt make_tuple #define pb push_back using ll = long long; using pi = pair; using pl = pair; using vi = vector; using vl = vector; using vs = vector; using vvi = vector; const int MOD = 1e9 + 7; const int INF = 1e9 + 7; template bool chmax(T &a, const T &b) { if(a < b) { a = b; return true; } return false; } template bool chmin(T &a, const T &b) { if(a > b) { a = b; return true; } return false; } vi prime; int dp[10010]; int grundy(int x) { if(dp[x] != -1) return dp[x]; if(x == 2 || x == 3) return 0; set s; REP(i, (int)prime.size()) { if(x - prime[i] >= 2) s.insert(grundy(x-prime[i])); } if(s.find(0) == s.end()) return dp[x] = 0; return dp[x] = 1; } int main() { cin.tie(0); ios::sync_with_stdio(false); cout << fixed << setprecision(10); vector isPrime(10001, true); isPrime[0] = isPrime[1] = false; for(int i = 2; i * i <= 10001; i++) { if(isPrime[i]) { for(int j = 2*i; j <= 10000; j += i) isPrime[j] = false; } } for(int i = 2; i <= 10000; i++) if(isPrime[i]) prime.pb(i); memset(dp, -1, sizeof(dp)); int N; cin >> N; if(grundy(N) == 0) cout << "Lose" << endl; else cout << "Win" << endl; }