#!/usr/bin/env ruby

def convert_from_old_encoding(str)
  begin
    result = str.encode('windows-1252')
    result.force_encoding('utf-8')
  rescue Encoding::UndefinedConversionError
    result = ""
    result.force_encoding('binary')
    str.each_char do |c|
      c = begin
        c.encode('windows-1252')
      rescue
        c.force_encoding('binary')
        c[1,1]
      end
      c.force_encoding('binary')
      result += c
    end
    result.force_encoding('utf-8')
  end
  begin
    result.match(/.*/)
  rescue
    result2 = ""
    result.force_encoding('binary')
    while result.length > 0
      if result.sub!(/^[\x00-\x7F]+/, '')
        result2 += $&
      end
      if result.sub!(/^([\x80-\xFF]+)/, '')
        substr = $&
        substr.force_encoding('utf-8')
        begin
          substr.match(/.*/)
        rescue
        end
      end
    end
  end
  result
end

for line in $stdin.readlines
  $stdout.write(convert_from_old_encoding(line))
end