Coded Message?

I am so tired that my eyes feel like they're sliding down my face. Have you ever felt that way? Kind of extreme, huh? Anyway, in lieu of telling you what we've been doing the past week, I leave you with this photo of Hannah and her first attempts a written language. Notice the letters on the fridge... "do", "pug", "bash". What do you think it means??? Sounds a bit cryptic to me, but she looks so sweet and innocent. Hmmm...