C31321211113313121133133313331333133313331323133313331333133313232233132233121   >>    C3132121111331312113313331333133313331333132313331333133313331323223313223312   <<    C31321211113313121133133313331333133313331323133313331333133313232233132233123   >>      C31321211113313121133133313331333133313331323133313331333133313232233132233122   >>