program main
      implicit none
      logical::isPrime(0:10000)
      logical::dp(0:10000)
      logical::is
      Integer::i,j,k,l,p=0,n
      Integer::primes(0:10000)
      logical::flag
      
      do i=0,size(isPrime)
            isPrime(i)=.true.
      end do
      isPrime(0)=.false.
      isPrime(1)=.false.
      do i=2,size(isPrime)
            if(isPrime(i)) then
                  do j=2*i,size(isPrime),i
                        isPrime(j)=.false.
                  end do
            end if
      end do
      
      do i=0,size(isPrime)
            if(isPrime(i))then
                  primes(p)=i
                  p=p+1
            end if
      end do
      
      
      do i=0,size(dp)
            dp(i)=.true.
      end do
      
      
      
      do i=2,size(dp)
            flag=.false.
            do j=0,p
                  flag=flag .or. (i-primes(j)>=0 .and. .not. dp(i-primes(j)))
                  if(flag)then
                        exit
                  end if
            end do
            dp(i)=flag
      end do
      
      read*,n
      if(dp(n))then
            print'("Win")'
      else
            print'("Lose")'
      end if
end program main