1,    a,    adults,    animals,    bred,    breed,    Canidae,    canis,    carnivores,    dogs,    familiaris,    fetched,    fetches,    fetching,    format,    galloping,    gallops,    Game,    grassland,    greenfield,    hair,    hands,    humans,    humour,    humourous,    lupus,    mammals,    meadows,    medium,    medium-sized,    middle,    move,    movement,    muzzle,    outdoors,    outside,    pasture,    pedigree,    pedigreed,    peoples,    Person,    persons,    pets,    playing,    plays,    pur,    Queensland-Heeler,    retrieves,    running,    short,    shorthaired,    size,    sized,    smooth,    smoothhair,    smooth-haired,    solo,    toys,