import java.util.*;
 

public class Main {
	static boolean[] era;
	static int[] dp;
	static int dfs(int now){
		if(dp[now]!=0) return dp[now];
		for(int i=2;i<=now;i++){
			if(era[i]){
				if(dfs(now-i)==-1){
					return dp[now]=1;
				}
			}
		}
		return dp[now]=-1;
	}
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int N =sc.nextInt();
		era=new boolean[N+1];
		dp=new int[N+1];
		dp[0]=1;
		dp[1]=1;
		dp[2]=-1;
		dp[3]=-1;
		dp[5]=1;
		Arrays.fill(era, true);
		for(int i=2;i*i<=N;i++){
			if(era[i]){
				for(int j=i*2;j<=N;j+=i){
					era[j]=false;
				}
			}
		}
		if(dfs(N)==1){
			System.out.println("Win");
		}else{
			System.out.println("Lose");
		}
	}
}