C13223313311212111133133313331333133313232233133313311221132333131   >>    C1322331331121211113313331333133313331323223313331331122113233313   <<    C13223313311212111133133313331333133313232233133313311221132333133   >>      C13223313311212111133133313331333133313232233133313311221132333132   >>