N = int(input())

LC = [0]*N
LC[0] = 1
LC[1] = 1

pn = [2]
for L in range(3, N):
    chk = True
    for L2 in pn:
        if L%L2 == 0:chk = False
    if chk == True:pn.append(L)

for i in range(2,N):
    A = list(filter(lambda x: x <= i, pn))
    B = [0]*len(A)
    flag = True
    for j in range(len(A)):
        if LC[i - A[j]] == 0:
            flag = False
    if flag == False:
        LC[i] = 1

if LC[N] == 0:
    print("Lose")
else:
    print("Win")