import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        boolean [] b = new boolean [N+1];
        ArrayList<Integer> prime = new ArrayList<Integer>();
        for(int i=2; i<=N; i++){
            if(b[i]==false){
                prime.add(i);
                for(int j=2; j<=N; j++){
                    if(j%i==0){
                        b[j]=true;
                    }
                }
            }
        }
        boolean [] WL = new boolean [N+1];
        WL[0]=WL[1]=true;
        for(int i=4; i<=N; i++){
            for(int j=prime.size()-1; j>=0; j--){
                if(prime.get(j)<i){
                    if(WL[i-prime.get(j)]==false){
                        WL[i]=true;
                    }
                }
            }
        }
        if(WL[N]){
            System.out.println("Win");
        }else{
            System.out.println("Lose");
        }
    }
}