C222133313331333131123313231333133313331313113313331333131323231231   >>    C22213331333133313112331323133313331333131311331333133313132323123   <<    C222133313331333131123313231333133313331313113313331333131323231233   >>      C222133313331333131123313231333133313331313113313331333131323231232   >>