N = int(input())
import math
def prime(n):
    l = math.floor(n ** (1/2))
    if n == 2:
        return 1
    elif n == 1:
        return 0
    for i in range(2,l + 1):
        if n % i == 0:
            return 0
    return 1

N_list = [0] * (N + 1)
N_list[2] = 0
N_list[3] = 0
#0 ... formar lose
end = 0
p_list = []
for i in range(2,N + 1):
    if prime(i) == 1:
        p_list.append(i)
if prime(N) == 1:
    p_list.remove(N)
#make win-lose list
N_list = [0] * (N+1)
N_list[0] = -1
N_list[1] = -1
if N > 3:    
    for i in range(4,N+1):
        for line in p_list:
            if i  - line > 1:
                if N_list[i - line] == 0:
                    N_list[i] = 1
                    break
 
if N_list[N] == 1:
    print("Win")
else:
    print("Lose")