#include <iostream>
#include <vector>
using namespace std;

const int MAX = 10000;

vector<int> ps;
void sieve(){
    vector<bool> isp(MAX + 10, true);
    for(int p=2;p*p<=MAX;p++)if(isp[p]){
        for(int kp=p*p;kp<=MAX;kp+=p)isp[kp] = false;
    }
    for(int p=2;p<=MAX;p++)if(isp[p])ps.push_back(p);
}

bool done[MAX + 10], dp[MAX + 10];
bool solve(int N){
    if(N <= 1){
        return true;
    }
    if(done[N])return dp[N];
    
    bool res = false;
    for(int i=0;i<ps.size() && ps[i]<=N;i++){
        res |= !solve(N - ps[i]);
    }
    
    done[N] = true;
    return dp[N] = res;
}

int main(){
    sieve();
    
    int N;
    cin >> N;
    
    cout << (solve(N) ? "Win" : "Lose") << endl;
    
    return 0;
}