►1st rule:
http://www.youtube.com/watch?v=jmNU8blUwms

►2nd rule:
http://www.youtube.com/watch?v=dy_DASt7hDs

►3rd rule:
http://www.youtube.com/watch?v=9JS-iK0lD0s

►4th rule:
http://www.youtube.com/watch?v=7HMts8iiZ3M

►5th rule:
http://www.youtube.com/watch?v=cht_o-VaaFE