[Riff A]     
E|--------------------------------|-------------------------------|
B|--------------------------------|-------------------------------|
G|--------------------------------|-------------------------------|
D|--------------------------------|-------------------------------|
A|2---2-----5---x----9-8----------| 2---2-----5---x----8-8---------|
E|0---0-----3---x----7-6----------| 0---0-----3---x----6-6---------|

[Riff B]
E|--------------------------------|
B|--------------------------------|
G|--------------------------------|
D|--------------------------------|
A|777888777888777888121212101010--|
E|5556665556665556661010108-8-8---|

[Riff C]   
E|--------------------------------|
B|--------------------------------|
G|--------------------------------|
D|--------------------------------|
A|7-7-7-7-7-7-7-7-7-7-7-7-6-6-6---|
E|5-5-5-5-5-5-5-5-5-5-5-5-4-4-4---|