package main

import (
	"fmt"
	"math"
)

func isPrimeMini(n int) bool {
	x := int(math.Sqrt(float64(n)) + 1)
	for i := 2; i < x; i++ {
		if n%i == 0 {
			return false
		}
	}
	return true
}

func getPrimeMini(n int) []int {
	r := make([]int, 1)
	r[0] = 2
	for i := 3; i < n+1; i++ {
		if !isPrimeMini(i) {
			continue
		}
		r = append(r, i)
	}
	return r
}

func main() {
	var N int
	fmt.Scan(&N)
	p := getPrimeMini(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
			}
		}
	}
	if dp[N] == 1 {
		fmt.Println("Win")
	} else {
		fmt.Println("Lose")
	}
}