package main

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

var sc = bufio.NewScanner(os.Stdin)

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

func main() {
	buf := make([]byte, 0)
	sc.Buffer(buf, 100000007)
	sc.Split(bufio.ScanWords)
	n, _ := strconv.Atoi(Scanner())
	p := prime(n)
	dp := make([]int, n+1)
	dp[0] = 1
	dp[1] = 1
	for i := 2; i < n+1; i++ {
		for _, j := range p {
			if i-j < 0 {
				break
			}
			if dp[i-j] == 0 {
				dp[i] = 1
				break
			}
		}
	}
	ans := "Lose"
	if dp[n] == 1 {
		ans = "Win"
	}
	fmt.Println(ans)
}

func prime(n int) []int {
	notprime := make([]bool, n+1)
	prime := make([]int, 0)
	notprime[0] = true
	notprime[1] = true
	for i := 2; i <= n; i++ {
		if !notprime[i] {
			prime = append(prime, i)
		}
		for j := 2 * i; j <= n; j += i {
			notprime[j] = true
		}
	}
	return prime
}