Howlin Wolf - Smokestack Lightnin tab

1st riff:
--3---------------------------|
--------------3---0-----------|
-------3s4-------------2--0---|
----------------------------2-|
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[ Tab from: http://www.guitaretab.com/h/howlin-wolf/246019.html ]
2nd riff:
--0--3---------------------------|
-----------------3---0-----------|
----------3s4-------------2--0---|
-------------------------------2-|
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