import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.List;
import java.util.TreeSet;
public class Main {
//	public static final int INF = 1 << 30;
	public static int[] dp;
	public static int n;
	public static int[] p;
	public static void main(String[] args) throws NumberFormatException, IOException{
		ContestScanner in = new ContestScanner();
		makePrime();
		n = in.nextInt();
		dp = new int[n+1];
		for(int i=0; i<=n; i++){
			dp[i] = -1;
		}
		dp[2] = 0;
		dp[3] = 0;
		for(int i=4; i<=n; i++){
			int pid = 0;
			TreeSet<Integer> set = new TreeSet<Integer>();
			while(i - p[pid] > 1){
				set.add(dp[i-p[pid]]);
				pid++;
			}
			int min = 0;
			while(set.contains(min)) min++;
			dp[i] = min;
		}
		if(dp[n] == 0) System.out.println("Lose");
		else System.out.println("Win");
	}
	
	public static void makePrime(){
		p = new int[3000];
		p[0] = 2;
		int idx = 0;
		for(int i=3; i<11111; i++){
			boolean isPrime = true;
			for(int j=0; j<=idx; j++){
				if(i%p[j]==0){
					isPrime = false;
					break;
				}
			}
			if(isPrime){
				idx++;
				p[idx] = i;
			}
		}
	}
}

class Pair{
	int cost;
	int time;
	public Pair(int cost, int time){
		this.cost = cost;
		this.time = time;
	}
}

class MyComp implements Comparator<int[]>{
	public int compare(int[] a, int[] b) {
		return a[0] - b[0];
	}
}

class Reverse implements Comparator<Integer>{
	public int compare(Integer arg0, Integer arg1) {
		return arg1 - arg0;
	}
}

class Node{
	int color;
	boolean checked;
	List<Integer> to = new ArrayList<Integer>();
	public Node(){
		checked = false;
	}
}

//class Node{
//	int id;
//	List<Node> edge = new ArrayList<Node>();
//	public Node(int id){
//		this.id = id;
//	}
//	public void createEdge(Node node){
//		edge.add(node);
//	}
//}

class ContestScanner{
	private BufferedReader reader;
	private String[] line;
	private int idx;
	public ContestScanner() throws FileNotFoundException{
		reader = new BufferedReader(new InputStreamReader(System.in));
	}

	public ContestScanner(String filename) throws FileNotFoundException{
		reader = new BufferedReader(new InputStreamReader(new FileInputStream(filename)));
	}
	
	public String nextToken() throws IOException{
		if(line == null || line.length <= idx){
			line = reader.readLine().trim().split(" ");
			idx = 0;
		}
		return line[idx++];
	}
	public long nextLong() throws IOException, NumberFormatException{
		return Long.parseLong(nextToken());
	}
	public int nextInt() throws NumberFormatException, IOException{
		return (int)nextLong();
	}
	public double nextDouble() throws NumberFormatException, IOException{
		return Double.parseDouble(nextToken());
	}
}