2,    animals,    bicolor,    bicolour,    black-white,    bred,    breed,    Canidae,    canis,    carnivores,    Collies,    dogs,    familiaris,    format,    hair,    laterally,    long,    longhair,    lupus,    mammals,    outdoors,    outside,    pedigree,    pedigreed,    pets,    pur,    smooth,    smoothhair,    smooth-haired,    stairs,    stands,    two-colored,    two-coloured,