C31321211113313121133133313331333133313331323133313331331121111331323213121   >>    C3132121111331312113313331333133313331333132313331333133112111133132321312   <<    C31321211113313121133133313331333133313331323133313331331121111331323213123   >>      C31321211113313121133133313331333133313331323133313331331121111331323213122   >>