1,    a,    adults,    animals,    bicolor,    bicolour,    black-white,    bough,    boughs,    branches,    bred,    breed,    Canidae,    canis,    carnivores,    carries,    Collies,    dogs,    familiaris,    fetches,    fetching,    format,    galloping,    gallops,    Game,    hair,    laterally,    limbs,    lupus,    mammals,    medium,    medium-sized,    middle,    move,    movement,    moves,    muzzle,    outdoors,    outside,    pedigree,    pedigreed,    pets,    playing,    plays,    pur,    retrieves,    running,    short,    shorthaired,    size,    sized,    smooth,    smoothhair,    smooth-haired,    solo,    two-colored,    two-coloured,    winterly,    wintertime,