2,    animals,    Babies,    Babys,    bred,    breed,    Canidae,    canis,    carnivores,    dogs,    familiaris,    format,    Game,    grassland,    greenfield,    hair,    laterally,    lupus,    mammals,    meadows,    medium,    medium-sized,    middle,    outdoors,    outside,    pasture,    pedigree,    pedigreed,    pets,    playing,    plays,    puppies,    pups,    pur,    Queensland-Heeler,    short,    shorthaired,    size,    sized,    smooth,    smoothhair,    smooth-haired,    whelps,