package main

import (
	"bufio"
	"fmt"
	"math"
	"os"
	"strconv"
)

var sc = bufio.NewScanner(os.Stdin)
var rdr = bufio.NewReaderSize(os.Stdin, 1000000)

func main() {
	sc.Split(bufio.ScanWords)
	n := nextInt()
	fs := eratosthenes(n)
	dp := make([]bool, n+1)

	for i := 2; i <= n; i++ {
		for _, f := range fs {
			if f > i {
				break
			}
			if !dp[i-f] && i-f > 1 {
				dp[i] = true
				break
			}
		}
	}
	if dp[n] {
		fmt.Println("Win")
		return
	}
	fmt.Println("Lose")
}

func nextLine() string {
	sc.Scan()
	return sc.Text()
}

func nextInt() int {
	i, _ := strconv.Atoi(nextLine())
	return i
}

func eratosthenes(n int) []int {
	if n < 2 {
		return []int{}
	}

	r := int(math.Floor(math.Sqrt(float64(n))))
	list := make([]bool, n+1)
	list[0], list[1] = true, true

	for i := 2; i <= r; i++ {
		if !list[i] {
			for j := i * i; j <= n; j += i {
				list[j] = true
			}
		}
	}

	l := n / int(math.Ceil(math.Log(float64(n))))
	primes := make([]int, 0, l)
	for i, v := range list {
		if v {
			continue
		}
		primes = append(primes, i)
	}

	return primes
}