def main():
    N = int(input())
    pn = []
    dp = [False] * (N + 1)
    
    for i in range(2, N + 1):    #素数の確保
        for j in range(2, int(i ** 0.5) + 1):
            if i % j == 0:
                break
        else:
            pn.append(i)

    dp[0] = dp[1] = False

    for i in range(2, N + 1):
        for j in pn:
            if j > i:
                break
            if i - j <= 1:
                continue
            if dp[i - j] == False:
                dp[i] = True
                break

    if dp[N] == True:
        print("Win")
    else:
        print("Lose")

if __name__=='__main__':
    main()