#define _USE_MATH_DEFINES
#include "bits/stdc++.h"
using namespace std;
#define FOR(i,j,k) for(int (i)=(j);(i)<(int)(k);++(i))
#define rep(i,j) FOR(i,0,j)
#define each(x,y) for(auto &(x):(y))
#define mp make_pair
#define MT make_tuple
#define all(x) (x).begin(),(x).end()
#define debug(x) cout<<#x<<": "<<(x)<<endl
#define smax(x,y) (x)=max((x),(y))
#define smin(x,y) (x)=min((x),(y))
#define MEM(x,y) memset((x),(y),sizeof (x))
#define sz(x) (int)(x).size()
#define RT return
using ll = long long;
using pii = pair<int, int>;
using vi = vector<int>;
using vll = vector<ll>;

vector<int> sieve(int n) {
    vector<bool> f(n + 1);
    for (int i = 3; i <= n; i += 2) f[i] = 1;
    for (int i = 3; i <= sqrt(n); i += 2) if (f[i]) for (int j = i * 3; j <= n; j += i) f[j] = 0;
    vector<int> res;
    if (n >= 2)res.push_back(2);
    for (int i = 3; i <= n; i += 2) if (f[i]) res.push_back(i);
    return res;
}

int N;
vi P;

int mem[10004];
int grundy(int x) {
    int &re = mem[x];
    if (re != -1)return re;
    set<int> S;
    each(p, P) {
        if (x - p < 2)break;
        S.insert(grundy(x - p));
    }
    for (re = 0; S.count(re); ++re);
    return re;
}

void solve() {
    cin >> N;
    P = sieve(N);

    MEM(mem, -1);
    cout << (grundy(N) ? "Win" : "Lose") << endl;
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout << fixed << setprecision(15);
    solve();
    return 0;
}