require 'socket'

def main
  @client = TCPSocket.new('localhost', 11211)
  @client.puts ARGV.first

  while line = @client.gets
    puts line
    case line.chomp
    when 'END'
      break
    when 'ERROR'
      return 1
    end
  end

  return 0
ensure
  @client.close if @client
end

if $0 == __FILE__
  exit main
end