We are looking at "Three of Prostokvasino". The scene where Pechkin for the first time comes to them with questions.
Matroskin: Why are you interested? Are you from the police by chance?
I am not from the police, I am from the mail. I am a postman here, Pechkin, so I need to know everything to spread the mail!
We: Well yes, the logic of any smartphone application.