I don't know if this is 100% right, but it sounds really, really, really, close.
Intro
G|-------------------------------------------------------------------------|
D|-------------------------------------------------------------------------|
A|----------55-5-5555-77-7-7777-33-3-3333----------------------------------|
E|33-3-33333---------------------------------------------------------------|
Verse 1
G|-------------------------------------------------------------------------|
D|-------------------------------------------------------------------------|
A|-----55-5-77-7-3333-55-5x2-----------------------------------------------|
E|33-3---------------------------------------------------------------------|
Second Ending (verses)
G|-------------------------------------------------------------------------|
D|-------------------------------------------------------------------------|
A|335577-------------------------------------------------------------------|
E|------3