C32133223331333131133132212111133133313331333131211211232312313321   >>    C3213322333133313113313221211113313331333133313121121123231231332   <<    C32133223331333131133132212111133133313331333131211211232312313323   >>      C32133223331333131133132212111133133313331333131211211232312313322   >>