import sys
sys.setrecursionlimit(10 ** 5) 
import pypyjit
pypyjit.set_param('max_unroll_recursion=-1')

N = int(input())
# 素数表を作っておく
F = [True] * (N + 1)
F[0] = False
F[1] = False
for i in range(2, N + 1):
    if not F[i]:
        continue
    for j in range(i ** 2, N + 1, i):
        F[j] = False
        
facts = []
for i in range(N + 1):
    if F[i]:
        facts.append(i)

# N = 0,1にしてしまったら負け -> N = 0,1を受け取ったら勝ち

mem = [False] * (N + 1)
win = [False] * (N + 1)
for i in range(2):
    mem[i] = True
    win[i] = True
def f(x):
#    print("x",x,"を受け取る")
    if mem[x]:
#        print(x,"は","勝ち" if win[x] else "負け")
        return win[x]
    # 負けの状態に遷移できるのであれば勝ち
    res = False
    for fact in facts:
        if x - fact < 0:
            break
        res |= not f(x - fact)
    mem[x] = True
    win[x] = res
#    print(x,"は","勝ち" if win[x] else "負け")
    return res
    
if f(N):
    print("Win")
else:
    print("Lose")