e|------------------------------------|------------------------------------|
B|-----------3--4--5--------4--3--4--3|-----------3--4--5--------4--3--4--3|
G|--------5---------------------------|--------5---------------------------|
D|-----5-----------------5------------|-----5-----------------5------------|
A|--3-----------------3---------------|--3-----------------3---------------|
E|------------------------------------|------------------------------------|
[ Tab from: http://www.guitaretab.com/r/rihanna/244848.html ]
e|------------------------------------|---------------------------------------|
B|--------------4--6--------4-----4---|--------------4--6--------4--4---------|
G|--------5--7-----------------7-----7|--------5--7--------------------7--5--4|
D|-----6-----------------6------------|-----6-----------------6---------------|
A|------------------------------------|---------------------------------------|
E|--4-----------------4---------------|--4-----------------4------------------|
I recommend you listen to the song so that you can find the right way to play it.
Younes S.
