C222133313331333131123313231333133313331333132112323133313232213311232231   >>    C22213331333133313112331323133313331333133313211232313331323221331123223   <<    C222133313331333131123313231333133313331333132112323133313232213311232233   >>      C222133313331333131123313231333133313331333132112323133313232213311232232   >>