C31321211113313121133133313331333133323132233133313231333132323311311   >>    C3132121111331312113313331333133313332313223313331323133313232331131   <<    C31321211113313121133133313331333133323132233133313231333132323311313   >>      C31321211113313121133133313331333133323132233133313231333132323311312   >>