#!/usr/bin/env ruby

regex = /^\w+/
prefix = 'n/a'

STDIN.each_line do |line|

  if line =~ regex
    prefix = line
    next
  end

  item = line.gsub(/^\s+/, '')
  item = item.chomp

  array = []
  array.push(prefix.chomp)
  array.push(item)

  puts array.join("\t")

end