C13112133313331323321333133313331333133313233313331333132323213131   >>    C1311213331333132332133313331333133313331323331333133313232321313   <<    C13112133313331323321333133313331333133313233313331333132323213133   >>      C13112133313331323321333133313331333133313233313331333132323213132   >>