pn = [True for _ in range(10000)]

pn[0] = False
pn[1] = False

for i in range(10000):
    if pn[i]:
        j = 2
        while i * j <= 9999:
            pn[i * j] = False
            j += 1
pn_list = []
for i in range(10000):
    if pn[i]:
        pn_list.append(i)

z = [0 for _ in range(10001)]
z[2] = False
z[3] = False
for i in pn_list:
    if 2 + i <= 10000:
        z[2 + i] = True
    if 3 + i <= 10000:
        z[3 + i] = True

for i in range(10001):
    for j in pn_list:
        if z[i] and i + j <= 10000 and z[i + j] == 0:
            z[i + j] = False

if z[int(input())]:
    print("Win")
else:
    print("Lose")