You can also combine them to then have stories like
As <persona> I can <capability>, so that <receive benefit>
Which improves the story a bit imho because you have a clearer picture on what "role" does or can also divide them up (according to familiarity/usage frequency of the tool e.g.)
[1]: https://en.wikipedia.org/wiki/User_story
[2]: https://en.wikipedia.org/wiki/Persona_(user_experience)