Riff 1

G |------------------------------------------------------|
D |-0050-0050-0050-0050--0070-0070-0070-0070-------------|
A |------------------------------------------------------|
E |------------------------------------------------------|

Riff 2

G |------------------------------------------------------|
D |------------------------------------------------------|
A |------------------------------------------------------|
E |-888888888888-5555-1010101010101010101010101010-------|

As far as I can tell that's it