For Justin

verse: 
E|---------------------------------|      
B|---------------------------------|      
G|--------5------7------3----------|      
D|--------5------7------3----------|      
A|--------3------5------1----------|      
E|---------------------------------| (x2) 


last time before chorus (third time playing riff): 
E|--------------------------------------| 
B|--------------------------------------| 
G|--------5------7------3---------------| 
D|--------5------7------3---------5-----| 
A|--------3------5------1---------5-----| 
E|--------------------------------3-----| 


chorus: 
E|-------------------------------------------------|      
B|-------------------------------------------------|      
G|--------5------9------3--------------------------|      
D|--------5------9------3----------3----2----3-----|      
A|--------3------7------1----------3----2----3-----|      
E|---------------------------------5----3----1-----| (x3) 


last time before verse (4th time playing chorus riff): 
E|----------------------------------------------------| 
B|----------------------------------------------------| 
G|--------5------9------3-----------------------------| 
D|--------5------9------3----------3----2----3---5----| 
A|--------3------7------1----------3----2----3---5----| 
E|---------------------------------5----3----1---3----| 

Repeat above to finish the song: EXCEPT
the 2nd verse is only half as long as the first...
so instead of playing verse2 (x2) just play is once.
It's that simple!