#include <iostream>
using namespace std;
bool prime[10001];
int worl[10001];
bool ans(int n){
	if(worl[n]!=0){
		if(worl[n]==1)	return true;
		else 	return false;
	}
	if(n<2)	return true;
	for(int i=0;i<n;i++){
		if(prime[i]){
			if(!ans(n-i)){
				worl[n]=1;
				return true;
			}
		}
	}
	worl[n]=2;
	return false;
}

int main(){
	int n;	cin>>n;
	for(int i=0;i<=10000;i++){
		prime[i]=true;	worl[i]=0;
	}
	prime[0]=false;	prime[1]=false;
	for(int i=2;i<=10000;i++){
		if(prime[i]){
			for(int j=2;i*j<=10000;j++)	prime[i*j]=false;
		}
	}
	if(ans(n))	cout<<"Win"<<endl;
	else 	cout<<"Lose"<<endl;
	return 0;
}