#include <bits/stdc++.h>
#define syosu(x) fixed<<setprecision(x)
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int,int> P;
typedef pair<double,double> pdd;
typedef pair<ll,ll> pll;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<double> vd;
typedef vector<vd> vvd;
typedef vector<ll> vl;
typedef vector<vl> vvl;
typedef vector<string> vs;
typedef vector<P> vp;
typedef vector<vp> vvp;
typedef vector<pll> vpll;
typedef pair<int,P> pip;
typedef vector<pip> vip;
const int inf=1<<30;
const ll INF=1ll<<60;
const double pi=acos(-1);
const double eps=1e-8;
const ll mod=1e9+7;
const int dx[4]={-1,0,1,0},dy[4]={0,-1,0,1};

int n;

int main(){
	cin>>n;
	vi a,dp(n+1);
	for(int i=2;i<=n;i++){
		bool B=1;
		for(int j=2;j*j<=i;j++) if(i%j==0) B=0;
		if(B) a.push_back(i);
	}
	dp[0]=dp[1]=1;
	for(int i=2;i<=n;i++) for(auto j:a) if(i>=j&&!dp[i-j]) dp[i]=1;
	cout<<(dp[n]?"Win":"Lose")<<endl;
}