#!/usr/bin/env ruby

require 'trollop'


STDIN.set_encoding 'utf-8'
STDOUT.set_encoding 'utf-8'

def usage
  STDERR.write "splitpipes -f <n> < <input>\n"
  exit 1
end
usage if ARGV.size!=2

opts = Trollop::options do
  opt :field, "field", :type => :int
end

while line = STDIN.gets
  j = 1
  line.strip.split(' ||| ').each { |i|
    if j == opts[:field]
      puts i.strip
      break
    end
    j += 1
  }
end