--------------------------------------------------------|
-3h5s7-8-5-5h7s8-12-7-3h5s7-8s7-5s3s5-7s5-3s2s3---------|
--------------------------------------------------------|repeat
--------------------------------------------------------|
--------------------------------------------------------|
--------------------------------------------------------|
[ Tab from: https://www.guitartabs.cc/tabs/s/say_anything/shameless_tab.html ]
-------------------------------------------------------------------|
-------------------------------------------------------------------|
-77777-xx-----------99999-------------77777-xx---------------------|
-77777-xx--77777-xx-99999-xx-99999-xx-77777-xx-77777-x--5-5-555555-|repeat
-55555-xx--77777-xx-55555-xx-99999-xx-55555-xx-77777-x--3-3-333333-|
-----------55555-xx-------xx-55555-xx----------55555-x--3-3-333333-|
that is all i could figure out. listen to the song and you will understand this.