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

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[] isWin = new boolean[n + 1];
        isWin[0] = true;
        isWin[1] = true;
        for (int i = 2; i <= n; i++) {
            for (int j = 0; j < primes.size() && primes.get(j) < i && !isWin[i]; j++) {
                isWin[i] = !isWin[i - primes.get(j)];
            }
        }
        if (isWin[n]) {
            System.out.println("Win");
        } else {
            System.out.println("Lose");
        }
    }
}
class Utilities {
    static String arrayToLineString(Object[] arr) {
        return Arrays.stream(arr).map(x -> x.toString()).collect(Collectors.joining("\n"));
    }
    
    static String arrayToLineString(int[] arr) {
        return String.join("\n", Arrays.stream(arr).mapToObj(String::valueOf).toArray(String[]::new));
    }
}
class Scanner {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    StringTokenizer st = new StringTokenizer("");
    StringBuilder sb = new StringBuilder();
    
    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 int[] nextIntArray() throws Exception {
        return Stream.of(br.readLine().split(" ")).mapToInt(Integer::parseInt).toArray();
    }
    
    public String next() throws Exception {
        while (!st.hasMoreTokens()) {
            st = new StringTokenizer(br.readLine());
        }
        return st.nextToken();
    }
    
}