2,    adults,    animals,    bred,    breed,    Canidae,    canis,    carnivores,    clouded,    cloudiness,    clouds,    cloudy,    cross,    crossbred,    dark,    dogs,    familiaris,    fetched,    fetches,    fetching,    format,    Game,    go,    goes,    grassland,    greenfield,    hair,    half,    laterally,    long,    longhair,    lupus,    mammals,    meadows,    medium,    medium-sized,    middle,    move,    movement,    muzzle,    outdoors,    outside,    pasture,    pets,    playing,    plays,    retrieves,    running,    size,    sized,    smooth,    smoothhair,    smooth-haired,    toys,    trots,    trotting,    walking,    walks,