import java.io.*; import java.util.*; import java.util.stream.*; public class Main { public static void main(String[] args) throws Exception { Scanner sc = new Scanner(); int n = sc.nextInt(); boolean[] isNotPrimes = new boolean[n + 1]; ArrayList primes = new ArrayList<>(); for (int i = 2; i <= n; i++) { if (!isNotPrimes[i]) { primes.add(i); for (int j = 2; j * i <= n; j++) { isNotPrimes[j * i] = true; } } } boolean[] isWin = new boolean[n + 1]; isWin[0] = true; isWin[1] = true; for (int i = 2; i <= n; i++) { for (int j = 0; j < primes.size() && primes.get(j) < i && !isWin[i]; j++) { isWin[i] = !isWin[i - primes.get(j)]; } } if (isWin[n]) { System.out.println("Win"); } else { System.out.println("Lose"); } } } class Utilities { static String arrayToLineString(Object[] arr) { return Arrays.stream(arr).map(x -> x.toString()).collect(Collectors.joining("\n")); } static String arrayToLineString(int[] arr) { return String.join("\n", Arrays.stream(arr).mapToObj(String::valueOf).toArray(String[]::new)); } } class Scanner { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = new StringTokenizer(""); StringBuilder sb = new StringBuilder(); public Scanner() throws Exception { } public int nextInt() throws Exception { return Integer.parseInt(next()); } public long nextLong() throws Exception { return Long.parseLong(next()); } public double nextDouble() throws Exception { return Double.parseDouble(next()); } public int[] nextIntArray() throws Exception { return Stream.of(br.readLine().split(" ")).mapToInt(Integer::parseInt).toArray(); } public String next() throws Exception { while (!st.hasMoreTokens()) { st = new StringTokenizer(br.readLine()); } return st.nextToken(); } }