#include<bits/stdc++.h>
using namespace std;
using uint = unsigned int;
using ll = long long;
using ull = unsigned long long;
template<class T> using V = vector<T>;
template<class T> using VV = V<V<T>>;
template<class T> using VVV = V<VV<T>>;
template<class T> using VVVV = VV<VV<T>>;
#define rep(i,n) for(ll i=0ll;i<n;i++)
#define REP(i,a,n) for(ll i=a;i<n;i++)
const long long INF = (1LL << 60);
const long long mod99 = 998244353;
const long long mod107 = 1000000007;
const long long mod = mod99;
#define eb emplace_back
#define pb eb
#define be(v) (v).begin(),(v).end()
#define all(i,v) for(auto& i : v)
#define all2(i,j,v) for(auto& [i,j] : v)
template<class T, class U> void chmin(T& t, const U& u) { if (t > u) t = u; }
template<class T, class U> void chmax(T& t, const U& u) { if (t < u) t = u; }

// cin.tie(nullptr);
// ios::sync_with_stdio(false);
// cout << fixed << setprecision(20);

void solve(){
	ll n;
	cin >> n;
  V<ll> v(100100, 1);
  v[0] = 0;
  v[1] = 0;
  REP(i,2,100100) if(v[i]){
  	for(ll j=i*2; j<100100; j+=i) v[j] = 0;
  }
  V<ll> dp(n+1, 0);
  dp[0] = 1;
  dp[1] = 1;
  REP(i,2,n+1){
  	V<ll> cnt(n+2, 0);
  	rep(j,i+1) if(v[j]) cnt[dp[i-j]]++;
  	while(cnt[dp[i]]) dp[i]++;
  }
  if(dp[n]) cout << "Win" << endl;
  else cout << "Lose" << endl;
}





int main(){
  cin.tie(nullptr);
  ios::sync_with_stdio(false);
  int t=1;
  // cin >> t;
  rep(i,t) solve();
}