avails = []
blocked = []                         
puts "starting..."    
blocked_count = 0
for first in ("a".."z")
  puts "looping first: #{first}".upcase
  for second in ("a".."z")     
    puts "looping second: #{second}"
    str = "#{first}#{second}.se"
    res = `whois #{str}`
    puts "res size: #{res.size}"
    if res.include? "*domainname.status:              SYSTEM"
      blocked_count += 1
      blocked << str
    end
    if res.include? "No data"
      avails << str
      p avails
    end
  end
end                        
p avails
p blocked
puts "#{blocked_count} blocked domains"