#include <bits/stdc++.h>
using namespace std;

bool isprime[10001];
int prime[5001];
int lim = 0;

void eratosthenes(void){
    fill(isprime, isprime+10001, true);
    isprime[0] = isprime[1] = false;
    for(int x = 2; x <= 10000; x++){
        if(isprime[x]){
            prime[lim++] = x;
            for(int y = x * x; y <= 10000; y += x) isprime[y] = false;
        }
    }
}

int N;
bool win[10001];

int main(){
    eratosthenes();
    scanf("%d", &N);
    fill(win, win+N+1, false);
    win[0] = win[1] = true;
    for(int x = 2; x <= N; x++){
        win[x] = false;
        for(int y = 0; prime[y] <= x; y++){
            if(!win[x-prime[y]]){
                win[x] = true;
                break;
            }
        }
    }
    if(win[N]){
        puts("Win");
    }else{
        puts("Lose");
    }
    return 0;
}