C32133223331333131133132212111133133313331311113313222322222121311   >>    C3213322333133313113313221211113313331333131111331322232222212131   <<    C32133223331333131133132212111133133313331311113313222322222121313   >>      C32133223331333131133132212111133133313331311113313222322222121312   >>