C31321211113313121133133313331333133313331123313331311331322322321   >>    C3132121111331312113313331333133313331333112331333131133132232232   <<    C31321211113313121133133313331333133313331123313331311331322322323   >>      C31321211113313121133133313331333133313331123313331311331322322322   >>