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

const int WIN = 0;
const int LOSE = 1;

vector<int> getPrimes(int n) {
    vector<int> primes;
    vector<bool> is_prime(n + 1, true);

    for (int i = 2; i*i <= n; ++i) {
        if (!is_prime[i]) continue;
        for(int j = 2; i*j <= n; ++j) is_prime[i*j] = false;
    }

    for (int i = 2; i <= n; ++i) {
        if (is_prime[i]) primes.push_back(i);
    }

    return primes;
}

int main() {
    int n; cin >> n;
    vector<int> primes = getPrimes(n);

    vector<int> memo(n+1, -1);
    memo[0] = WIN;
    memo[1] = WIN;
    for (int i = 2; i <= n; ++i) {
        int result = LOSE;
        for (int p : primes) {
            if (p > i) break;

            if (memo[i - p] == LOSE) result = WIN;
        }
        memo[i] = result;
    }

    if (memo[n] == WIN) {
        cout << "Win" << endl;
    } else {
        cout << "Lose" << endl;
    }
}