C32133223331333131133132212111133133313331311212323121333233111   >>    C3213322333133313113313221211113313331333131121232312133323311   <<    C32133223331333131133132212111133133313331311212323121333233113   >>      C32133223331333131133132212111133133313331311212323121333233112   >>