#include <bits/stdc++.h>
//#include <atcoder/all>
//using namespace atcoder;
#pragma GCC target ("avx2")
#pragma GCC optimization ("O3")
#pragma GCC optimization ("unroll-loops")
const double pi = 3.141592653589793238462643383279;
using namespace std;
//typedef
//------------------------------------------
typedef vector<int> VI;
typedef vector<VI> VVI;
typedef vector<string> VS;
typedef pair<int, int> PII;
typedef pair<long long, long long> PLL;
typedef pair<int, PII> TIII;
typedef long long LL;
typedef unsigned long long ULL;
typedef vector<LL> VLL;
typedef vector<VLL> VVLL;

//container util
//------------------------------------------
#define ALL(a) (a).begin(), (a).endf()
#define RALL(a) (a).rbegin(), (a).rend()
#define PB push_back
#define MP make_pair
#define SZ(a) int((a).size())
#define SQ(a) ((a) * (a))
#define EACH(i, c) for (typeof((c).begin()) i = (c).begin(); i != (c).endf(); ++i)
#define EXIST(s, e) ((s).find(e) != (s).endf())
#define SORT(c) sort((c).begin(), (c).endf())

//repetition
//------------------------------------------
#define FOR(i, s, n) for (int i = s; i < (int)n; ++i)
#define REP(i, n) FOR(i, 0, n)
#define MOD 1000000007

#define rep(i, a, b) for (int i = a; i < (b); ++i)
#define trav(a, x) for (auto &a : x)
#define all(x) x.begin(), x.end()

typedef long long ll;
typedef pair<int, int> pii;
typedef vector<int> vi;

#define chmin(x, y) x = min(x, y)
#define chmax(x, y) x = max(x, y)
const double EPS = 1e-4, PI = acos(-1);
//ここから編集    
typedef string::const_iterator State;
vector<int> p;
int dp[10101];
bool sieve[10101];
int rec(int num, int turn){
  
  if(num == 0 || num == 1) return 1;
  if(dp[num] != -1) return dp[num];
  
  for(int i=0; i<p.size(); i++){
    if(num-p[i] >= 0){
      if(rec(num-p[i], turn^1) == 0) return dp[num] = 1;
    }  
  }
  return dp[num] = 0;
}
int main() {
    cin.tie(0);
    ios::sync_with_stdio(false);
    cout << fixed << setprecision(15);

    int N; cin >> N;
    REP(i,10101) sieve[i] = true;
    sieve[0] = sieve[1] = false;
    for(int i=2; i*i<=10000; i++){
      if(sieve[i]) {
        for(int j=i*2; j<=10000; j+=i) sieve[j] = false;
        
      }
    }
    for(int i=0; i<=10000; i++) if(sieve[i]) p.push_back(i);
    REP(i,10101) dp[i] = -1;

    if(rec(N, 0)) cout << "Win" << endl;
    else cout << "Lose" << endl;
    return 0;
}