2,    adults,    animals,    bicolor,    bicolour,    black-white,    bred,    breed,    Canidae,    canis,    carnivores,    cavies,    contact,    contacted,    cross,    crossbred,    curiosity,    curiously,    curiousness,    dogs,    embraces,    embracing,    familiaris,    format,    gnawers,    hair,    half,    hugging,    hugs,    humans,    indoors,    laterally,    lupus,    mammals,    peoples,    Person,    persons,    pets,    pigs,    rodents,    short,    shorthaired,    smooth,    smoothhair,    smooth-haired,    sniffling,    sniffs,    snuffle,    snuffles,    snuffling,    touching,    towels,    two-colored,    two-coloured,    women,