2,    adults,    animals,    bred,    breed,    Canidae,    canis,    carnivores,    contact,    cross,    crossbred,    dogs,    familiaris,    fetched,    fetches,    fetching,    format,    Game,    go,    goes,    grassland,    greenfield,    hair,    half,    limbs,    lupus,    mammals,    meadows,    move,    movement,    muzzle,    outdoors,    outside,    pasture,    pets,    playing,    plays,    retrieves,    running,    short,    shorthaired,    smooth,    smoothhair,    smooth-haired,    sunny,    sunshine,    toys,    trots,    trotting,    walking,    walks,