N=int(input())

if(N==2):
    print("Lose")
elif(N==3):
    print("Win")
else:
    primelist=[2]
    for i in range(3,N-1,2):
        for j in primelist:
            if(i%j==0):
                break
        else:
            primelist.append(i)
            
    a=[2,2,0,0]
    for i in range(4,N+1):
        for x in [j for j in primelist if(j<i)]:
            if(a[i-x]==0):
                a.append(1)
                break
        else:
            a.append(0)
    if(a[-1]==0):
        print("Lose")
    else:
        print("Win")