#!/usr/bin/env ruby

STDIN.each_line do |line|
  acronym = []
  words = []
  line.chomp!
  new_line = line.gsub('_', ' ')
  new_line.scan(/\w+/).each do |word|
    acronym.push(word[0])
    words.push(word)
  end
  upper_cased_acronym = acronym.map do |char|
    char.upcase
  end
  expanded_acronym = words.map do |word|
    word.downcase!
    word = word[0].upcase + word[1..(word.size - 1)]
  end
  puts (upper_cased_acronym * '') + " - #{expanded_acronym * ' '}."
end