import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Arrays;

public class Main {
	public static void main(String[] args) {
	      BufferedReader stdReader =new BufferedReader(new InputStreamReader(System.in));
	      try {
	    	 int N = Integer.parseInt(stdReader.readLine());
	    	 boolean[] dp = new boolean[N+1];
	    	 boolean[] prime = new boolean[N+1];
	    	 ArrayList<Integer> primeList = new ArrayList<>();
	    	 
	    	 Arrays.fill(prime, true);
	    	 prime[0] = false;
	    	 prime[1] = false;
	    	 
	    	 for(int i=2;i<N+1;i++){
	    		 if(prime[i]){
	    			 primeList.add(i);
	    			 for(int j=i*2;j<N+1;j+=i){
	    				 prime[j] = false;
	    			 }
	    		 }
	    	 }
	    	 dp[0] = true;
	    	 dp[1] = true;	    	 
	    	 for(int i=2;i<N+1;i++){
	    		 for(int j=0;j<primeList.size();j++){
	    			 if(i-primeList.get(j)<0) break;
	    			 dp[i] = !dp[i-primeList.get(j)];
	    			 if(dp[i]) break;
	    		 }
	    	 }
	    	 System.out.println(dp[N]?"Win":"Lose");
	    	 
	      } catch (IOException e) {
			e.printStackTrace();
	      }
	}	
}