C222133313331333131123313231333133313331333133313331333131133133313231122231   >>    C22213331333133313112331323133313331333133313331333133313113313331323112223   <<    C222133313331333131123313231333133313331333133313331333131133133313231122233   >>      C222133313331333131123313231333133313331333133313331333131133133313231122232   >>