def f(n):
    if n<4:
        return "Lose"
    if memo[n]!=0:
        return memo[n]
    for s in sosu:
        if s>n-2:
            break
        if f(n-s)=="Lose":
            memo[n]="Win"
            return "Win"
    memo[n] = "Lose"
    return "Lose"

n=int(input())
memo=[0]*(n+1)
sosu=[2]
dp=[0]*(n+1)
dp[2]=-1
dp[3]=-1
for i in range(3,n+1,2):
    for s in sosu:
        if i%s==0:
            break
    else:
        sosu+=[i]
print(f(n))