C3213322333133313113313221211113313331333131121232312133311312111   >>    C321332233313331311331322121111331333133313112123231213331131211   <<    C3213322333133313113313221211113313331333131121232312133311312113   >>      C3213322333133313113313221211113313331333131121232312133311312112   >>