C31321211113313121133133313331333133313331123313331322123231322321   >>    C3132121111331312113313331333133313331333112331333132212323132232   <<    C31321211113313121133133313331333133313331123313331322123231322323   >>      C31321211113313121133133313331333133313331123313331322123231322322   >>