#define _USE_MATH_DEFINES
#include<iostream>
#include<vector>
#include<algorithm>
#include<cmath>
#include<string>
#include<iomanip>
#include<numeric>
#include<queue>
#include<deque>
#include<stack>
#include<set>
#include<map>
#include<random>
#include<bitset>
#include<cassert>
#include<complex>
#include<fstream>
#include<cstdlib>
#include<functional>
#include<array>
using namespace std;
typedef long long ll;
const int mod=998244353;
const int dx[]={1,0,0,-1},dy[]={0,1,-1,0};
bool prime[10001],dp[10001];
int main(){
	for(int i=2;i<=10000;i++){
		prime[i]=1;
		for(int j=2;j*j<=i;j++)
			if(i%j==0)
				prime[i]=0;
	}
	dp[0]=dp[1]=1;
	for(int i=2;i<=10000;i++){
		dp[i]=0;
		for(int j=2;j<=i;j++)
			if(prime[j])
				dp[i]|=!dp[i-j];
	}
	int n;
	cin>>n;
	cout<<(dp[n]?"Win":"Lose")<<endl;
}