C13112133313331323321333133313331333133313331333133313331333133313133113321   >>    C1311213331333132332133313331333133313331333133313331333133313331313311332   <<    C13112133313331323321333133313331333133313331333133313331333133313133113323   >>      C13112133313331323321333133313331333133313331333133313331333133313133113322   >>