def isPrimeNumber(number, primeNumbers): for primeNumber in primeNumbers : if number % primeNumber == 0 : return False return True def isLoseNumber(number, primeNumbers, loseNumbers): for primeNumber in primeNumbers : if (number - primeNumber) in loseNumbers : return False return True def execute(number): primeNumbers =[] loseNumbers =[] for i in range(2, number + 1): if isPrimeNumber(i, primeNumbers) : primeNumbers.append(i) if isLoseNumber(i, primeNumbers, loseNumbers) : loseNumbers.append(i) if number in loseNumbers : return "Lose" return "Win" print(execute(int(input())))