#define  _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#include <algorithm>
#include <utility>
#include <functional>
#include <cstring>
#include <queue>
#include <stack>
#include <math.h>
#include <iterator>
#include <vector>
#include <string>
#include <set>
#include <math.h>
#include <iostream> 
#include<map>
#include <iomanip>
#include <time.h>
#include <stdlib.h>
#include <list>
#include <typeinfo>
#include <list>
#include <set>
using namespace std;
#define LONG_INF 10000000000000000
#define MAX_MOD 1000000007
#define REP(i,n) for(long long i = 0;i < n;++i)
int ans[20000] = {};
vector<int> sosuu;
int main() {
#define int long long
	iostream::sync_with_stdio(false);
	int n;
	cin >> n;
	for (int i = 2;i <= 10000;++i) {
		for (int q = 2;q <= sqrt(i);++q){
			if (i%q == 0) goto failed;
		}
		sosuu.push_back(i);
		failed:;
	}
	ans[0] = 1;
	ans[1] = 1;
	for (int i = 2;i <= 10000;++i) {
		for (int q = 0;q < sosuu.size();++q) {
			if (i - sosuu[q] >= 0) {
				if (ans[i - sosuu[q]] == 0) {
					ans[i] = 1;
				}
			}
		}
	}
	if (ans[n] == 0) {
		cout << "Lose" << endl;
	}
	else {
		cout << "Win" << endl;
	}
	return 0;
}