program main
      implicit none
      integer::i,j,k,l,m,n,grundy=0
      
      read*,n
      do i=2,n
            j=0
            do while(n>0.and.mod(n,i)==0)
                  n=n/i
                  j=j+1
            end do
            grundy=xor(grundy,j)
            if(i*i>=n)exit
      end do
      if(n>1)grundy=xor(grundy,1)
      if(grundy==0)then
            print*,"Bob"
      else 
            print*,"Alice"
      end if
end program main