C32133223331333131133132212111133133313331333131211211232321312331   >>    C3213322333133313113313221211113313331333133313121121123232131233   <<    C32133223331333131133132212111133133313331333131211211232321312333   >>      C32133223331333131133132212111133133313331333131211211232321312332   >>