#include <bits/stdc++.h>
using namespace std;

// 基本テンプレート
struct cww{cww(){ios::sync_with_stdio(false);cin.tie(0);cout << fixed << setprecision(0);}}star;
#define P(x) cout << (x) << endl
#define p(x) cout << (x)
#define ALL(c) (c).begin(), (c).end()
#define RALL(c) (c).rbegin(), (c).rend()
#define MAT(type, c, m, n) vector<vector<type>> c(m, vector<type>(n));for(auto& r:c)for(auto& i:r)cin>>i;
#define VV(type, c, m, n, i) vector<vector<type>> c(m, vector<type>(n, i));
#define REP(i,a,n) for(int i=(a), i##_len=(n); i<i##_len; ++i)
#define RREP(i,a,n) for(int i=(a); i>n; --i)
#define perm(c) sort(ALL(c));for(bool c##p=1;c##p;c##p=next_permutation(ALL(c)))
#define PB push_back
#define EM emplace
#define EB emplace_back
#define BI back_inserter
#define MP make_pair
#define cauto const auto&
#define UNIQUE(v) v.erase( unique(ALL(v)), v.end() );
#define len(x) ((int)(x).size())
#define GET_ARRAY_SIZE(a)   (sizeof(a)/sizeof(a[0]))


// 型
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int, int> pii;
typedef pair<string, string> pss;
typedef pair<string, int> psi;
typedef pair<int, string> pis;
typedef vector<int> vi;
typedef vector<double> vd;
typedef vector<long> vl;
typedef vector<long long> vll;
typedef vector<string> vs;

// 4近傍
//int dy[]={0, 1, 0, -1};
//int dx[]={1, 0, -1, 0};

// 8近傍
// int dy[]={0,0,1,-1,1,1,-1,-1};
// int dx[]={1,-1,0,0,1,-1,1,-1};

// ull mod = (int)1e9 + 7;

// 定数
#define PI acos(-1.0)
constexpr int EPS = (1e-9);
constexpr int INF = 100000000;

#define MAX 10000



vi makeprime(int n) {
	vector<bool> pdp(n + 1, false);
	vi ret;
	REP(i, 2, n + 1) {
		if(pdp[i]) continue;
		ret.push_back(i);
		for(int j = i + i; j < n + 1; j += i)
			pdp[j] = true;
	}
	return ret;
}


int main() {
//	cout << setprecision(0) << fixed;

	int n; cin >> n;
	vi prime = makeprime(n);

	vector<bool> dp(MAX, false);
	dp[0] = dp[1] = true;
	REP(i, 2, n + 1)
		for (int j : prime) {
			if (i - j < 0) break;
			dp[i] = dp[i] | !dp[i - j];
		}
	P(dp[n] ? "Win" : "Lose");

	return 0;
}