import java.io.*;
import java.util.*;

public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner();
        int n = sc.nextInt();
        boolean[] isNotPrimes = new boolean[n + 1];
        ArrayList<Integer> primes = new ArrayList<>();
        for (int i = 2; i <= n; i++) {
            if (!isNotPrimes[i]) {
                primes.add(i);
                for (int j = 2; j * i <= n; j++) {
                    isNotPrimes[j * i] = true;
                }
            }
        }
        boolean[] wins = new boolean[n + 1];
        wins[0] = true;
        wins[1] = true;
        for (int i = 2; i <= n; i++) {
            for (int j = 0; j < primes.size() && primes.get(j) <= i && !wins[i]; j++) {
                wins[i] |= !wins[i - primes.get(j)];
            }
        }
        if (wins[n]) {
            System.out.println("Win");
        } else {
            System.out.println("Lose");
        }
    }
}
class Scanner {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    StringTokenizer st = new StringTokenizer("");
    
    public Scanner() throws Exception {
        
    }
    
    public int nextInt() throws Exception {
        return Integer.parseInt(next());
    }
    
    public long nextLong() throws Exception {
        return Long.parseLong(next());
    }
    
    public double nextDouble() throws Exception {
        return Double.parseDouble(next());
    }
    
    public String next() throws Exception {
        while (!st.hasMoreTokens()) {
            st = new StringTokenizer(br.readLine());
        }
        return st.nextToken();
    }
}