1,    a,    animals,    balls,    bicolor,    bicolour,    bred,    breed,    brown-white,    Canidae,    canis,    carnivores,    carries,    clouded,    cloudiness,    clouds,    cloudy,    Collies,    dogs,    familiaris,    fetches,    fetching,    format,    galloping,    gallops,    Game,    grassland,    greenfield,    hair,    juveniles,    long,    longhair,    lupus,    mammals,    meadows,    medium,    medium-sized,    middle,    move,    movement,    moves,    muzzle,    outdoors,    outside,    pasture,    pedigree,    pedigreed,    pets,    playing,    plays,    pur,    retrieves,    Rough,    running,    size,    sized,    smooth,    smoothhair,    smooth-haired,    solo,    summerly,    summertime,    summery,    sunny,    sunshine,    toys,    two-colored,    two-coloured,