You can play it like this.
------------------------------------------------------
G-----------------------------------------------------
D----------------------------------------------------
A-3---------------------0----------------0---------REPEAT----
E-------0----33--3------3----33--3-----3------------------
0 is E
or is it
G-----------------------------------------------------
D-----------------------------------------------------
A----------------------------------------------------
E-3---------------------0----------------0---------REPEAT----
B-------0----33--3------3----33--3-----3------------------