The Rolling Stones - Satisfaction (intro)

hi everybody, heres how to play satisfaction, it's real easy try it! (standard tuning) E|--------------------------------|r B|--------------------------------|e G|--------------------------------|p D|--------------------------------|e A|--2--2------2-4-5---5-5-4-4-2-2-|a E|--------------------------------|t that's how i think the intro goes, so try it and tell me what needs to be done to it