[id]1;http://www.youtube.com/watch?v=3oJGM2KZWAM|2;http://www.youtube.com/watch?v=BSDfYmGQPEI|3;http://www.youtube.com/watch?v=KWHNx_ka2Ys|4;http://www.youtube.com/watch?v=H-giFVr0Rvk|5;http://www.youtube.com/watch?v=t_qx_dvl1HI|6;http://www.youtube.com/watch?v=azx8muHnV7U[/id]