#include <iostream>
#include <cmath>
#include <climits>
#include <string>
#include <vector>
#include <queue>
#include <stack>
#include <functional>
#include <algorithm>
#include <sstream>
#include <map>
#include <set>
#include <utility>

#define endl '\n'
#define ALL(a)  (a).begin(),(a).end()
#define SZ(a) int((a).size())
#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define REP(i,n)  FOR(i,0,n)

using namespace std;

typedef pair<int,int> P;
typedef long long int LL;

int pf[10001];
bool dp[10001];

int main()
{
	ios::sync_with_stdio(false);
	cin.tie(0);
	int N;
	cin>>N;
	fill(pf,pf+10001,true);
	vector<int> primes;
	pf[0]=pf[1]=false;
	REP(i,100){
		if(pf[i]){
			for(int j=2;i*j<=10000;j++){
				pf[i*j]=false;
			}
		}
	}
	REP(i,10001){
		if(pf[i]){
			primes.push_back(i);
		}
	}
	dp[0]=true;
	dp[1]=true;
	int p=0;
	FOR(i,2,N+1){
		if(p+1<SZ(primes)&&i>=primes[p+1]){
			p++;
		}
		REP(j,p+1){
	//		cout<<i-primes[j]<<endl;
			if(!dp[i-primes[j]]){
				dp[i]=true;
				break;
			}
		}
	}
	//REP(i,N+1)	cout<<dp[i]<<' ';
	//cout<<endl;
	if(dp[N]){
		cout<<"Win"<<endl;
	}else{
		cout<<"Lose"<<endl;
	}
	return 0;
}