4,    animals,    Babies,    Babys,    bicolor,    bicolour,    black-white,    bred,    breed,    Canidae,    canis,    carnivores,    chairs,    Collies,    dogs,    familiaris,    format,    hair,    lays,    lie,    lies,    long,    longhair,    lupus,    mammals,    medium,    medium-sized,    middle,    outdoors,    outside,    pedigree,    pedigreed,    pets,    puppies,    pups,    pur,    sits,    sitting,    size,    sized,    smooth,    smoothhair,    smooth-haired,    summerly,    summertime,    summery,    two-colored,    two-coloured,