import java.util.*;

class Yuki7{
	public static final int DATA_MAX = 11000;
	public static final boolean WIN = true;
	public static final boolean LOSE = false;
	public static boolean[] done = new boolean[DATA_MAX];
	public static boolean[] dp = new boolean[DATA_MAX];
	public static boolean[] prime = new boolean[DATA_MAX];



	static boolean checkWinner(int i){
		if(done[i]==true) return dp[i];
		boolean res = LOSE;
		if(i==0 || i==1){res = WIN;}
		else {
			for(int j=2;j<i;j++){
				if(prime[j]==false && checkWinner(i-j)==LOSE){
					res = WIN;
					break;
				}
			}
		}
		done[i] = true;
		dp[i] = res;
		return res;
	}

	public static void main(String[] args){
		Scanner stdIn = new Scanner(System.in);
		int n = stdIn.nextInt();
		for(int i=2;i<=n;i++){
			if(prime[i]==false){
				int j =2;
				while(j*i <= n) {
					prime[j*i] = true;
					j++;
				}
			}
		}
		//for(int i=2;i<n;i++) {if(prime[i]==false) {System.out.println(i);}}
		boolean answer = checkWinner(n);
		if(answer==true){
			System.out.println("Win");
		}
		else{
			System.out.println("Lose");
		}
	}
}