partie 7
http://www.youtube.com/watch?v=lOjd-BvxYnk&list=PLgxBivDQ2UmuP4oA0diXr0gkl5vkn-ZeX&index=7&feature=plpp_video
partie 8
http://www.youtube.com/watch?v=yGPzf9x7BOw&list=PLgxBivDQ2UmuP4oA0diXr0gkl5vkn-ZeX&index=8&feature=plpp_video
partie 9
http://www.youtube.com/watch?v=TC63fPsoBA4&list=PLgxBivDQ2UmuP4oA0diXr0gkl5vkn-ZeX&index=9&feature=plpp_video