You continue down the street, noticing the stranger is pulling thick woolen gloves on.

He stops and pats a nearby dog, who is scratching itself.

Then he goes over to the end of the street, where a sled is waiting with a dog team. He takes a large, heavy parcel, and carries it to the shop. He does the same with several other packages. After this, he gets on the sled, shouts "MUSH!" and continues out of town.

It is getting dark out...