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

public class Main {

    public static void main(String[] args) throws Exception {

        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

        int N = Integer.parseInt(br.readLine());

        int sc = (int) Math.sqrt(N);

        int[] d = new int[N + 1];

        d[0] = -1;
        d[1] = -1;

        for (int i = 2; i <= sc; i++) {
            if (d[i] != 0) {
                continue;
            }
            for (int j = i; j < N; j++) {
                int dest = i * j;
                if (dest > d.length - 1) {
                    break;
                }
                d[i * j] = -1;
            }
        }

        ArrayList<Integer> prime = new ArrayList();

        for (int i = 0; i < N; i++) {
            if (d[i] != -1) {
                prime.add(i);
            }
        }

        int[] dq = new int[N + 1];

        Arrays.fill(dq, Integer.MAX_VALUE);
        dq[0] = 0;
        dq[1] = 0;

        for (int i = 2; i <= N; i++) {
            if (dq[i] != Integer.MAX_VALUE) {
                continue;
            }

            dq[i] = 1;

            for (int j = 0; j < prime.size(); j++) {

                if(i + prime.get(j) <= N && dq[i + prime.get(j)] == Integer.MAX_VALUE){
                    dq[i + prime.get(j)] = 0;
                }
            }
        }

        if (dq[N] == 1) {
            System.out.println("Lose");
        } else {
            System.out.println("Win");
        }

    }

}