Beginner - Samba Groove

This is a cool samba beat. A tempo about 120 BPM is enough. You can of course play it faster, but
it doesnt sound that cool under 120. 

   rlrlrlrlrlrlrlrl|
H |x-x---o-x-x-----|
S |-O-oOo-O-O-oOoOO|
B |o---o---o---o---|