C222133313331333131123313231333133313331333131123313331331121232131121   >>    C22213331333133313112331323133313331333133313112331333133112123213112   <<    C222133313331333131123313231333133313331333131123313331331121232131123   >>      C222133313331333131123313231333133313331333131123313331331121232131122   >>