C13112133313331323321333133313331333133313331333132112311323131   >>    C1311213331333132332133313331333133313331333133313211231132313   <<    C13112133313331323321333133313331333133313331333132112311323133   >>      C13112133313331323321333133313331333133313331333132112311323132   >>