C222133313331333131123313231333133313331333132223133313231333133313311212231   >>    C22213331333133313112331323133313331333133313222313331323133313331331121223   <<    C222133313331333131123313231333133313331333132223133313231333133313311212233   >>      C222133313331333131123313231333133313331333132223133313231333133313311212232   >>