C13112133313331323321333133313331333131211113313331333133313331333132331323331   >>    C1311213331333132332133313331333133313121111331333133313331333133313233132333   <<    C13112133313331323321333133313331333131211113313331333133313331333132331323333   >>      C13112133313331323321333133313331333131211113313331333133313331333132331323332   >>