def func(n)
	s = Math.sqrt(n).to_i
	r = 0
	result = []
	nflag = false
	ncount = 0

	(2..s).each do |i|
		if ((n % i) == 0)
			r = 0
			while(n % i == 0)
				r += 1
				n = n / i
			end
			result.push(r)
			if r > 1
				nflag = true
				ncount = 1 - ncount
			end
		end
	end

	if (n > s)
		result.push(1)
	end

	result.delete(0)


	if nflag
		if ncount == 1
			print "Alice"
		else
			print "Bob"
		end
	else
		if result.size % 2 == 1
			print "Alice"
		else
			print "Bob"
		end
	end
	print "\n"
end

func(gets.chomp.to_i)