get you would like DomainsList from pool.com

domains.rb

# encoding: utf-8

# * First, you would to got PoolDeletingDomainsList.txt from [here](http://www.pool.com/Downloads/PoolDeletingDomainsList.zip)
# * Unzip this zip file, get PoolDeletingDomainsList.txt file, put the txt file in this file on one folder
# * In shell or cmd, run `ruby domains.rb`, you will get you would like domains list in DomainsList.txt file
# * There are 6 length domain, so change the length if you would.

class Domains

  def self.would_domains(input_file = "PoolDeletingDomainsList.txt", output_file = "DomainsList.txt")
    input_file = $1 if $1
    output_file = $2 if $2
    this_file_path = File.dirname(File.expand_path(__FILE__))
    File.open("#{this_file_path}/#{output_file}", 'w') do |file|
      File.readlines("#{this_file_path}/#{input_file}").each do |line|
        file.puts line if line =~ /^([a-z][aiueo][a-z]{1, 4})\.com.+/ || line =~ /^([b-df-hj-np-tvxz][aiueowy][aiueo][b-df-hj-np-tvxz][a-z]{1, 2})\.com.+/
      end
    end
    puts "ok"
  end

end

Domains.would_domains