C13112133313331323321333133313331333133313331333133313331333131221312311   >>    C1311213331333132332133313331333133313331333133313331333133313122131231   <<    C13112133313331323321333133313331333133313331333133313331333131221312313   >>      C13112133313331323321333133313331333133313331333133313331333131221312312   >>