C31321211113313121133133313331333133313331123313331311331333132323112121   >>    C3132121111331312113313331333133313331333112331333131133133313232311212   <<    C31321211113313121133133313331333133313331123313331311331333132323112123   >>      C31321211113313121133133313331333133313331123313331311331333132323112122   >>