C13223313311212111133133313331333133313232233133313331323321112231   >>    C1322331331121211113313331333133313331323223313331333132332111223   <<    C13223313311212111133133313331333133313232233133313331323321112233   >>      C13223313311212111133133313331333133313232233133313331323321112232   >>