The dog stops, for the first time feeling affection. Dog welcomes you under its own momentum and ceremonies. If she were to be punished or you and her will do, she will take you to a strange person with whom it is hard to operate.
The dog must know that you understand her language. Every time she flips you upwards with her nose, she wants to Express the desire: this might be a request for affection, the animal raises his muzzle the hand of a master, pushing it to his head. They are signs of love, devotion, and willingness to cooperate.
You must always answer the weasel kind. Often, dogs of one group pretend that they have one bite. Sometimes the dog pulls with his teeth the hand of a master, inviting ordinary walk.