#!/usr/bin/ruby

$options = {
  :range => 1..11, # main state values are [1..11]
}

ARGV.reject!{|arg|
  if arg =~ /--([^=]+)=?/ then
    k, v = [$1.to_sym, $']
    $options[k] = v.empty? ? true : v
    true
  else
    false
  end
}

range = $options[:range].kind_of?(Range) ? $options[:range] : eval($options[:range]) 
line_index = 0
$stdin.each{|line|
	line_index += 1
	if line_index == 1 then next end
	puts line.split(/[\s,]/)[range].join(",")
}