N=int(raw_input())
isPrime=[True for i in range(N+1)]
isPrime[0]=False
isPrime[1]=False
primes=[]
for i in range (N+1):
   if isPrime[i]:
      primes.append(i)
      for j in range(i+i,N+1,i):
         isPrime[j]=False

grundy=[-1 for i in range(N+1)]
grundy[0]=1
grundy[1]=1
for i in range(2,N+1):
   grundySet=set([])
   for p in primes:
      if i-p < 0:
         break
      grundySet.add(grundy[i-p])
   grundyList= list(grundySet)
   grundyList.sort()
   for v in range(len(grundyList)+1):
      #print v , ",",
      if v==len(grundyList) or grundyList[v]!= v:
         grundy[i]=v
         break
   #print grundy[i], " ",
if grundy[N] == 0:
   print "Lose"
else:
   print "Win"