C32133223331333131133132212111133133313331333131211211232133222212111   >>    C3213322333133313113313221211113313331333133313121121123213322221211   <<    C32133223331333131133132212111133133313331333131211211232133222212113   >>      C32133223331333131133132212111133133313331333131211211232133222212112   >>