C31321211113313121133133313331333133313331323133313331333133312111133132222331   >>    C3132121111331312113313331333133313331333132313331333133313331211113313222233   <<    C31321211113313121133133313331333133313331323133313331333133312111133132222333   >>      C31321211113313121133133313331333133313331323133313331333133312111133132222332   >>