#include <iostream>
#include <cmath>
#include <vector>
using namespace std;

bool isprime(int x) {
    if (x < 2)
        return false;
    for (int i = 2; i <= sqrt(x); i++) {
        if (x % i == 0)
            return false;
    }
    return true;
}

int main() {
    int n;
    vector<int> loselist{2,3};
    cin >> n;
    for (int i = 4; i <= n; i++) {
        bool win = false;
        for (int x : loselist) {
            if (isprime(i - x)) {
                win = true;
                break;
            }
        }
        if (!win)
            loselist.push_back(i);
    }
    if (loselist.back() == n)
        cout << "Lose" << endl;
    else
        cout << "Win" << endl;
    return 0;
}