#include"bits/stdc++.h"
//#include<bits/stdc++.h>
using namespace std;
#define print(x) cout<<x<<endl;
#define rep(i,a,b) for(int i=a;i<b;i++)
typedef long long ll;
//const int mod = 1e9 + 7;

int sos[10002];
int dp[2][10002];

void so(int n){
	rep(i, 2, n + 1) {
		rep(j, 3, n + 1) {
			if (j%i == 0)sos[j] = 0;
		}
	}
	return;
}

int solve(int i,int n) {
	if (i == 1 && (n == 0 || n == 1)) { 
		return dp[i][n] = 0; 
	}
	else if (i == 0 && (n == 0 || n == 1)) { 
		return dp[i][n] = 1;
	}
	if (dp[i][n] != -1)
	{
		return dp[i][n];
	}
	rep(j, 2, n) {
		if (sos[j] == 1 && solve(abs(i-1), n - j)) { 
			return dp[abs(i - 1)][n - j] = 1;
		}
	}
	return dp[i][n] = 0;
}

int main() {
	int n;
	cin >> n;
	rep(i, 0, n)sos[i] = 1;
	so(n);
	memset(dp, -1, sizeof(dp));
	if (solve(0, n)) { print("Win"); }
	else { print("Lose"); }
	return 0;
}