1,    a,    adults,    animals,    bicolor,    bicolour,    bred,    breed,    Canidae,    canis,    carnivores,    colour,    contact,    cross,    crossbred,    dogs,    familiaris,    format,    grey-white,    hair,    half,    heterochromia,    Highlight,    humour,    humourous,    indoors,    long,    longhair,    lupus,    mammals,    medium,    medium-sized,    middle,    odd-eyed,    pets,    Portraits,    size,    sized,    smooth,    smoothhair,    smooth-haired,    solo,    sticking,    two-colored,    two-coloured,