C13223313311212111133133313331333132313331333133313331333133313333313121   >>    C1322331331121211113313331333133313231333133313331333133313331333331312   <<    C13223313311212111133133313331333132313331333133313331333133313333313123   >>      C13223313311212111133133313331333132313331333133313331333133313333313122   >>