Couch, cats, young, lying, rolled in, snuggles up, sleeping, together, animals, mammals, pets, house-cat, cat-boy, cat-baby, kittens, young, young, animal-children, three, siblings, animal-siblings, animal-babies, striped, gray-knows wearily, exhausts, resting, sleepily, dozes, dozes, peacefully, cuddles, cuddly, cutely, proximity, love, affection, sibling-love, small, friendship, together-cuddles, mutuality, cohesion, familiarity, solidarity, harmony, indoors, series,