#include <iostream>
#include <stdio.h>
#include <cstring>
#include <math.h>
#include <algorithm>
#include <vector>
#include <string>
#include <stdlib.h>
#include <queue>
#include <utility>
#define rep(i,n) for(int i=0;i<n;i++)
#define rrep(i,n) for(int i=n-1;i>=0;i--)
#define FOR(i,a,b) for(int i=a;i<b;i++)
#define ll long long
#define LL long long
#define INF 1000000001
#define mod 1000000007
using namespace std;
int keta(int n,int k){return (n/int(pow(10,double(k-1)))) % 10;} //nの下からk桁目
ll gcd(ll n,ll m){
	if(n<m){ll a=m;m=n;n=a;}
	ll r=n%m;
	while(r!=0){
		n=m;
		m=r;
		r=n%m;
	}
	return m;
}
ll lcm(ll n,ll m){
	return n*m/gcd(n,m);
}

int main(){
	
	int n;
	cin>>n;
	
	int *a,*b;
	a=new int[n];
	b=new int[n+1];
	rep(i,n){
		a[i]=1;
		b[i]=5555;
	}
	a[0]=0;
	int j=2;
	while(j*j<=n){
		if(a[j-1]==1){
			FOR(i,j,n){
				if(a[i]==1 && (i+1)%j==0){
					a[i]=0;
				}
			}
		}
		j++;
	}
	int c=0;
	rep(i,n){
		if(a[i]==1)c++;
	}
	int *d;
	d=new int [c];
	int e=0;
	rep(i,n){
		if(a[i]==1){
			d[e]=i+1;
			e++;
		}
	}

	b[0]=1;
	b[1]=1;
	b[2]=0;
	b[3]=0;
	int x=2;
	FOR(i,4,n+1){
		rep(j,c){
			if(b[i-d[j]]==0){
				b[i]=1;
				break;
			}
			if(j==c-1){
				b[i]=0;
			}
		}
	}

	if(b[n]==1)cout<<"Win"<<endl;
	else cout<<"Lose"<<endl;

		

	


	delete[]a,b,d;
}