C31231211113313112133313331311331333133313331333133312111133133313331322133111   >>    C3123121111331311213331333131133133313331333133313331211113313331333132213311   <<    C31231211113313112133313331311331333133313331333133312111133133313331322133113   >>      C31231211113313112133313331311331333133313331333133312111133133313331322133112   >>