C13112133313331323321333133313331333133313331333133313331333133313121111122111   >>    C1311213331333132332133313331333133313331333133313331333133313331312111112211   <<    C13112133313331323321333133313331333133313331333133313331333133313121111122113   >>      C13112133313331323321333133313331333133313331333133313331333133313121111122112   >>