C13223313311212111133133313331333132333132312111133132223132331   >>    C1322331331121211113313331333133313233313231211113313222313233   <<    C13223313311212111133133313331333132333132312111133132223132333   >>      C13223313311212111133133313331333132333132312111133132223132332   >>