import sys

sys.setrecursionlimit(10**7)
def I(): return int(sys.stdin.readline().rstrip())
def MI(): return map(int,sys.stdin.readline().rstrip().split())
def LI(): return list(map(int,sys.stdin.readline().rstrip().split()))
def LI2(): return list(map(int,sys.stdin.readline().rstrip()))
def S(): return sys.stdin.readline().rstrip()
def LS(): return list(sys.stdin.readline().rstrip().split())
def LS2(): return list(sys.stdin.readline().rstrip())


N = I()

primes = []
flag = [1]*10001
flag[0] = 0
flag[1] = 0
for i in range(2,10001):
    if flag[i]:
        primes.append(i)
        for j in range(2*i,10001,i):
            flag[j] = 0

is_win = [0]*(N+1)
is_win[0] = is_win[1] = 1
for i in range(2,N+1):
    for p in primes:
        if p > i:
            break
        if is_win[i-p] == 0:
            is_win[i] = 1
            break

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