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{
		//プライムナンバー
		int N = Integer.parseInt(readStr()[0]) , i , k;
		int[] w = new int[N+1];
		w[0] = 1;
		w[1] = 1;
		ArrayList<Integer> list = new ArrayList<>();
		
		for(i = 2;i <= N;i++) {
			if(w[i] == 0) {
				list.add(i);
				for(k = 2;k <= N/i;k++) {
					w[i * k] = 1;
				}
			}
			w[i] = 0;
			for(k = list.size() - 1;k >= 0;k--) {
				if(w[i - list.get(k)] == 0) {
					w[i] = 1;
					break;
				}
			}
		}
		System.out.println(w[N] == 1 ? "Win" : "Lose");

	}

	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;

	}
}