import java.util.*;
import java.util.stream.*;
import static java.lang.Math.*;
public class Main{
	public static void main(String... args){
		Scanner sc=new Scanner(System.in);
		int n=sc.nextInt();
		boolean[] isPrime=new boolean[n+1];
		Arrays.fill(isPrime,true);
		isPrime[0]=false;
		isPrime[1]=false;
		for(int i=2;i<isPrime.length;i++){
			for(int j=i*2;j<isPrime.length;j+=i){
				isPrime[j]=false;
			}
		}
		List<Integer> primes=new ArrayList<>();
		for(int i=0;i<isPrime.length;i++){
			if(isPrime[i]) primes.add(i);
		}
		long[] grundy=new long[n+1];
		Arrays.fill(grundy,-1);
		grundy[2]=0;
		grundy[3]=0;
		for(int i=4;i<grundy.length;i++){
			Set<Long> set=new HashSet<>();
			for(int j=0;j<primes.size();j++){
				int index=i-primes.get(j);
				if(index<0)break;
				set.add(grundy[index]);
			}
			for(long j=0;j<set.size()+1;j++){
				if(!set.contains(j)){
					grundy[i]=j;
					break;
				}
			}
			
		}
		if(grundy[n]==0){
			put("Lose");
		}else{
			put("Win");
		}
		
	}
	public static class Pair{
		final int x,y;
		Pair(int x,int y){
			this.x=x;
			this.y=y;
		}
		@Override
		public String toString(){
			return String.format("Pair(%d,%d)",x,y);
		}
	}
	public static void print(Object object){
        System.out.print(object);
    }
    public static void put(Object object) {
        System.out.println(object);
    }
    public static void put(){
        System.out.println();
    }
 
    public static void print(String format,Object... args){
        System.out.print(String.format(format,args));
    }
    public static void put(String format,Object... args) {
        System.out.println(String.format(format,args));
    }
}