C13223313311212111133133313331333132313331333133313331333133313331122112322331   >>    C1322331331121211113313331333133313231333133313331333133313331333112211232233   <<    C13223313311212111133133313331333132313331333133313331333133313331122112322333   >>      C13223313311212111133133313331333132313331333133313331333133313331122112322332   >>