import math


N = int(input())

isprime = [0, 0] + [1] * (N - 1)

for i in range(2, int(math.sqrt(N)) + 1):
    
    if isprime[i]:
        
        for j in range(2 * i, N + 1, i):
            
            isprime[j] = 0

Prime = [i for i in range(N + 1) if isprime[i]]

W = [-1] * (N + 1)

W[0] = 1
W[1] = 1

while W[-1] == -1:
    
    x = W.index(-1)
    
    W[x] = 0
    
    for p in Prime:
        
        if x + p <= N:
            
            W[x + p] = 1
            
        else:
            
            break

if W[-1]:
    
    print('Win')
    
else:
    
    print('Lose')