Rottweiler

Any of a German breed of dog having a stocky body, short black fur, and tan face markings.

Collie

one of a breed of dogs having a usually long, black, tan, and white or sable and white coat, raised originally in Scotland for herding sheep.

Weimaraner

one of a German breed of hunting dogs having a smooth silver-gray to dark-gray coat, a cropped tail, and blue-gray or amber eyes.

Maltese

Any of a breed of toy dogs having a long silky white coat

Labrador Retriever

Any of a breed of dog originating in Newfoundland, having a short, yellow, black, or brown coat and a tapering tail and used in hunting to retrieve felled game.