C32133223331333131133132212111133133313331323323123321213233121   >>    C3213322333133313113313221211113313331333132332312332121323312   <<    C32133223331333131133132212111133133313331323323123321213233123   >>      C32133223331333131133132212111133133313331323323123321213233122   >>