C32133223331333131133132212111133133313331333131211211233113322311   >>    C3213322333133313113313221211113313331333133313121121123311332231   <<    C32133223331333131133132212111133133313331333131211211233113322313   >>      C32133223331333131133132212111133133313331333131211211233113322312   >>