1,    a,    adults,    animals,    Aquatoy,    bred,    breed,    Canidae,    canis,    carnivores,    contact,    dogs,    familiaris,    fetched,    fetches,    fetching,    format,    Game,    hair,    Highlight,    lakes,    lupus,    males,    mammals,    medium,    medium-sized,    middle,    muzzle,    outdoors,    outside,    pedigree,    pedigreed,    pets,    playing,    plays,    pur,    Queensland-Heeler,    retrieves,    river,    short,    shorthaired,    size,    sized,    smooth,    smoothhair,    smooth-haired,    solo,    summerly,    summertime,    summery,    sunny,    sunshine,    swimming,    swims,    toys,