C13223313311212111133133313331333132313331323312111133133323221323321111   >>    C1322331331121211113313331333133313231333132331211113313332322132332111   <<    C13223313311212111133133313331333132313331323312111133133323221323321113   >>      C13223313311212111133133313331333132313331323312111133133323221323321112   >>