C13112133313331323321333133313331333133313331333133313331312322321322322321   >>    C1311213331333132332133313331333133313331333133313331333131232232132232232   <<    C13112133313331323321333133313331333133313331333133313331312322321322322323   >>      C13112133313331323321333133313331333133313331333133313331312322321322322322   >>