Intro Riff: played 3 or four times

e:-------------
B:-------------
G:---------------
D:------5---------
A:----7-------7--
E:--0-----6-5----

Next:
[-------Play this a few times--------]
e:------------------|----------------|------------------
B:------------------|----------------|------------------
G:------------------|----------------|------------------
D:------------------|----------------|------------------
A:---------------/7-|--------------/7|---5---4---4-5-4-2
E:-0-0-0-0-0-0-0----|0-0-0-0-0-0-0---|-0-3-0-2-0-2-3-2-0

[--Play twice-i think-------------]
e:----------------|----------------
B:----------------|----------------
G:----------------|----------------
D:----------------|----------------
A:-----/7--------3|-----/7--------3
E:-0-0---6-0-0-0-1|-0-0---6-0-0-0-1

e:------------------
B:------------------
G:------------------
D:------------------
A:---5---4---4-5-4-2
E:-0-3-0-2-0-2-3-2-0


I don't know how many times each part is played,  i am doing this by memory.