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

public class No7 {

	public static void main(String[] args) throws IOException {
		
		int N = Integer.parseInt(readStr()[0]);

		ArrayList<Integer> ary = getPrimeList(N);
		
		boolean[] ans = new boolean[N+1];
		ans[0] = true;
		ans[1] = true;
		
		for(int i = 2;i <= N;i++) {
			for (Integer p : ary) {
				if(p > i) {
					break;
				}
				if(!ans[i-p]) {
					ans[i] = true;
					break;
				}
			}
		}
		
		if(ans[N]) {
			System.out.println("Win");
		}else {
			System.out.println("Lose");
		}
	}
	
	public static ArrayList<Integer> getPrimeList(int n){
	
		ArrayList<Integer> ary = new ArrayList<Integer>();
		
		ary.add(2);
		
		for(int i = 3;i <= n;i += 2) {
			boolean result = true;
			for (Integer prime : ary) {
				if(i % prime == 0) {
					result = false;
					break;
				}
			}
			if(result) ary.add(i);
		}
		
		return ary;
	}
	
	public static String[] readStr() throws IOException{
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		ArrayList<String> list = new ArrayList<>();

		do {
			list.add(br.readLine());
		}while(br.ready());

		br.close();

		String[] text = new String[list.size()];
		list.toArray(text);

		return text;

	}

}