C31321211113313121133133313331333133313331333133313331333133313231121223321   >>    C3132121111331312113313331333133313331333133313331333133313331323112122332   <<    C31321211113313121133133313331333133313331333133313331333133313231121223323   >>      C31321211113313121133133313331333133313331333133313331333133313231121223322   >>