C31321211113313121133133313331333133313331123313331333223223331   >>    C3132121111331312113313331333133313331333112331333133322322333   <<    C31321211113313121133133313331333133313331123313331333223223333   >>      C31321211113313121133133313331333133313331123313331333223223332   >>