2,    adults,    animals,    bicolor,    bicolour,    black-white,    bred,    breed,    burrowing,    Canidae,    canis,    carnivores,    Collies,    contact,    digging,    dogs,    familiaris,    format,    galloping,    gallops,    hair,    laterally,    lupus,    mammals,    medium,    medium-sized,    middle,    move,    movement,    moves,    outdoors,    outside,    pedigree,    pedigreed,    pets,    pur,    running,    short,    shorthaired,    size,    sized,    smooth,    smoothhair,    smooth-haired,    summerly,    summertime,    summery,    sunny,    sunshine,    two-colored,    two-coloured,