#include <bits/stdc++.h>

using i64 = long long;
std::vector<int> p;
int fact = []() {
    constexpr int n = 1e5;
    std::vector<int> st(n + 1, 0);
    st[0] = st[1] = 1;
    for (int i = 2; i <= n; ++i) {
        if (!st[i]) {
            p.push_back(i);
        }
        for (auto &pi : p) {
            if (1LL * i * pi > n) break;
            st[i * pi] = 1;
            if (i % pi == 0) break;
        }
    }
    return 0;
}();

int main() {

    std::cin.tie(nullptr)->sync_with_stdio(false);

    
    i64 n;
    std::cin >> n;

    std::vector<int> dp(n + 2, 0);
    const int m = p.size();
    dp[0] = dp[1] = 1;
    for (int i = 0; i <= n; ++i) {
        for (int j = 0; j < m; ++j) {
            if (i - p[j] < 0) continue;
            if (!dp[i - p[j]]) {
                dp[i] = 1;
                break;
            }
        }
    }
    std::cout << (dp[n] ? "Win" : "Lose") << '\n';

    return 0;
}