C22213331333133313112331323133313331333133313331333133313123122311   >>    C2221333133313331311233132313331333133313331333133313331312312231   <<    C22213331333133313112331323133313331333133313331333133313123122313   >>      C22213331333133313112331323133313331333133313331333133313123122312   >>