2,    adults,    animals,    bred,    breed,    Canidae,    canis,    carnivores,    contact,    cross,    crossbred,    dogs,    familiaris,    format,    hair,    half,    humour,    humourous,    indoors,    laterally,    lays,    lie,    lies,    lupus,    mammals,    medium,    medium-sized,    middle,    pets,    resting,    rests,    short,    shorthaired,    size,    sized,    smooth,    smoothhair,    smooth-haired,