C13112133313331323321333133313331333133313331333133313111133132323221   >>    C1311213331333132332133313331333133313331333133313331311113313232322   <<    C13112133313331323321333133313331333133313331333133313111133132323223   >>      C13112133313331323321333133313331333133313331333133313111133132323222   >>