C13112133313331323321333133313331333133313331333133313331312322321211113321131   >>    C1311213331333132332133313331333133313331333133313331333131232232121111332113   <<    C13112133313331323321333133313331333133313331333133313331312322321211113321133   >>      C13112133313331323321333133313331333133313331333133313331312322321211113321132   >>