C222133313331333131123313231333133313331313113313331333132322232331121   >>    C22213331333133313112331323133313331333131311331333133313232223233112   <<    C222133313331333131123313231333133313331313113313331333132322232331123   >>      C222133313331333131123313231333133313331313113313331333132322232331122   >>