One apostrophe (') means a half step bend.
Two apostrophes ('') mean a full step bend.
Slash (/) means wah. Look it up.
Negative number means draw

-3'' -3 4 -4/

-3'' -3 4 -4/ -4/  4 -3 -2

-3' -3' 3 -3'

-3'' -3 -4 4/

-4 -3' -2