2,    adults,    animals,    Canidae,    canis,    carnivores,    colour,    contact,    dogs,    familiaris,    floor,    floorboards,    format,    hair,    heterochromia,    Highlight,    hybrids,    indoors,    juveniles,    lupus,    mammals,    medium,    medium-sized,    middle,    odd-eyed,    pets,    short,    shorthaired,    sits,    sitting,    size,    sized,    smooth,    smoothhair,    smooth-haired,    vertical,    wolfdogs,    wood,