C31321211113313121133133313331333131133133313113313232132322331   >>    C3132121111331312113313331333133313113313331311331323213232233   <<    C31321211113313121133133313331333131133133313113313232132322333   >>      C31321211113313121133133313331333131133133313113313232132322332   >>