def ascan; gets.split.map(&:to_i); end
def scan; gets.to_i; end

require 'prime'

gets;

aa = ascan

pp = aa.map{|e| Prime.prime_division(e).map{|x,c|[x]*c}.flatten!}

nn = pp.map(&:size)

g = nn.reduce(0){|s,e| s^(e%3)}

puts g==0 ? "Bob" : "Alice"