//
//  main.cpp
//  Q25
//
//  Created by AkihiroKOBAYASHI on 7/12/15.
//  Copyright (c) 2015 Akhr5884. All rights reserved.
//

#include <iostream>

int kazu[10001] = {0};
int sosu[10001] = {0};
int result[30001] = {0};


int main(int argc, const char * argv[]) {
    
    int i, j, k, n;
    k = 0;
    
    std::cin >> n;
    
    for(i = 2; i < 10001; i++) {
        kazu[i] = 1;
    }
    
    for(i = 2; i < 10001; i++) {
        if(kazu[i] == 1) {
            sosu[k] = i;
            k++;
            for(j=i; i*j < 10001; j++) {
                kazu[i*j] = 0;
            }
        }
    }
    
    for(i = 2; i < 10001; i++) {
        if(result[i] == 0) {
            for(j = 0; j < k; j++) {
                result[i + sosu[j]] = 1;
            }
        }
    }
    
    if(result[n]) {
        std::cout << "Win" << "\n";
    }
    else {
        std::cout << "Lose" << "\n";
    }
    
    return 0;
}