【Youtube】(上)5-1 http://www.youtube.com/watch?v=-Z45y9s4fBM
【Youtube】(上)5-2 http://www.youtube.com/watch?v=_1LhUbP49DQ
【Youtube】(上)5-3 http://www.youtube.com/watch?v=n5ondzXA9Tg
【Youtube】(上)5-4 http://www.youtube.com/watch?v=fvxIEGpwuM4
【Youtube】(上)5-5 http://www.youtube.com/watch?v=68uNbbQRaHs

【Youtube】(下)2-1 http://www.youtube.com/watch?v=AT1m82tf3V8
【Youtube】(下)2-2 http://www.youtube.com/watch?v=JZ5OtjUvocE