C13223313311212111133133313331333133313232233133313311221132231   >>    C1322331331121211113313331333133313331323223313331331122113223   <<    C13223313311212111133133313331333133313232233133313311221132233   >>      C13223313311212111133133313331333133313232233133313311221132232   >>