#include <iostream>
#include <vector>

using namespace std;

int N;
bool is_prime[10001];
int win[10001];

int main() {
    cin >> N;
    for (int i = 0; i <= N; i++) {
        is_prime[i] = true;
    }
    is_prime[0] = false;
    is_prime[1] = false;
    vector<int> primes;
    win[0] = 1;
    win[1] = 1;
    for (int i = 2; i <= N; i++) {
        if (is_prime[i]) {
            primes.push_back(i);
            for (int j = i + i; j <= N; j += i) {
                is_prime[j] = false;
            }
        }
        win[i] = -1;
        for (const int& prime : primes) {
            if (win[i - prime] == -1) {
                win[i] = 1;
                break;
            }
        }
    }
    cout << (win[N] == 1 ? "Win" : "Lose") << endl;
    return 0;
}