#!/usr/koeki/bin/ruby
# coding: utf-8

pref = Hash.new
while true
  STDERR.print "都道府県名: "
  tdfk = gets
  if tdfk == nil
    break
  end
  tdfk.chomp!
  STDERR.print "都道府県庁所在地: "
  ofc = gets.chomp!
  pref[tdfk] = ofc
end
STDERR.print "読込終了\n"
p pref