C13223313311212111133133313331333133313231323133213331322232311   >>    C1322331331121211113313331333133313331323132313321333132223231   <<    C13223313311212111133133313331333133313231323133213331322232313   >>      C13223313311212111133133313331333133313231323133213331322232312   >>