#include<bits/stdc++.h>
#define rep(i,a,n) for (int i = a; i < n; i++)
#define per(i,n,a) for (int i = n - 1; i >= a; i--)
using namespace std;
#define MAX 10005

bool pdp[MAX];
vector<int> makeprime() {
    vector<int> ret;
    for (int i = 2; i < MAX; i++) {
        if (pdp[i]) continue;
        ret.push_back(i);
        for (int j = i + i; j < MAX; j += i) {
            pdp[j] = true;
        }
    }
    return ret;
}

bool dp[MAX];
int main() {
    auto prime = makeprime();
    int N;
    cin >> N;
    dp[0] = dp[1] = true;
    for (int i = 2; i <= N; i++) {
        for (int j: prime) {
            if (i - j < 0) break;
            dp[i] |= !dp[i - j];
        }
    }
    if (dp[N]) cout << "Win" << endl;
    else cout << "Lose" << endl;

}