#include<iostream>
#include<vector>
#include<cmath>

using namespace std;

#define NMAX 10000

int main(){

	vector<int> sosuu;
	int hurui[NMAX+1];
	int K,N;

	for(int i=0;i<=NMAX;i++) hurui[i]=0;
	hurui[0]=1,hurui[1]=1;

	for(int i=0;i<=NMAX;i++){
		if(hurui[i]==0){
			sosuu.push_back(i);
			for(int j=i*2;j<NMAX;j+=i) hurui[j]=1;
		}
	}

	cin>>N;
	bool f=false;
	for(int i=0;i<sosuu.size();i++){
		if(N-sosuu[i]==2||N-sosuu[i]==3) f=true;
	}

	if(f) cout<<"Win"<<endl;
	else cout<<"Lose"<<endl;
}