C13112133313331323321333133313331333133313331333133313331312322321111131211   >>    C1311213331333132332133313331333133313331333133313331333131232232111113121   <<    C13112133313331323321333133313331333133313331333133313331312322321111131213   >>      C13112133313331323321333133313331333133313331333133313331312322321111131212   >>