#define _USE_MATH_DEFINES
#include<stdio.h>
#include<string>
#include<iostream>
#include<cctype>
#include<cstdio>
#include<vector>
#include<stack>
#include<queue>
#include <algorithm>
#include<math.h>
#include<set>
#include<map>
#include<iomanip>

//#include<bits/stdc++.h>



using namespace std;


bool f[10008];
bool F[10008];

int main() {

	vector<int>p;
	p.push_back(2);
	for(int i=3;i<10001;i+=2){
		f[i]=1;
		for(int j=3;j*j<=i;j++){
			if(i%j==0){
				f[i]=0;
				break;
			}
		}
		if(f[i])p.push_back(i);
	}
	f[2]=1;
	
	int n;
	cin>>n;
	for(int i=0;i<=n;i++)
		F[i]=1;
	for(int i=3;i<=n;i++){
		int r=0;
		while(1){
			
			if(p[r]>=i)break;
			if(i-p[r]<=1)break;
			if(F[i-p[r]]==1){
				F[i]=0;break;
			}
			r++;
		}
		//cout<<F[i];
	}
	if(F[n]==0)cout<<"Win"<<endl;
	else cout<<"Lose"<<endl;

	return 0;
}