#define _USE_MATH_DEFINES
#include <algorithm>
#include <cstdio>
#include <functional>
#include <iostream>
#include <cfloat>
#include <climits>
#include <cstring>
#include <cmath>
#include <map>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <time.h>
#include <vector>
using namespace std;

typedef long long ll;
typedef unsigned long long ull;
typedef pair<int, int> i_i;
typedef pair<ll, int> ll_i;
typedef pair<double, int> d_i;
typedef pair<ll, ll> ll_ll;
typedef pair<double, double> d_d;
struct edge { int u, v; ll w; };

ll MOD = 1000000007;
ll _MOD = 1000000009;
double EPS = 1e-10;

int main() {
	vector<bool> p(10001, true);
	p[0] = p[1] = false;
	for (int i = 2; i <= 10000; i++)
		if (p[i])
			for (int j = i * 2; j <= 10000; j += i)
				p[j] = false;
	vector<bool> dp(10001);
	dp[0] = dp[1] = true;
	for (int i = 2; i <= 10000; i++)
		for (int j = 0; j <= i; j++)
			if (p[j] && !dp[i - j])
				dp[i] = true;
	int N; cin >> N;
	cout << (dp[N] ? "Win" : "Lose") << endl;
}