2,    adults,    animals,    balls,    bred,    breed,    brown-white,    Canidae,    canis,    carnivores,    Collies,    colorful,    coloured,    colourful,    dogs,    familiaris,    format,    Game,    hair,    laterally,    long,    longhair,    lupus,    mammals,    medium,    medium-sized,    middle,    outdoors,    outside,    pedigree,    pedigreed,    pets,    playing,    plays,    pur,    Rough,    size,    sized,    smoothhair,    smooth-haired,    toys,