C22213331333133313112331323133313331333133313331333133313331311331333121133311   >>    C2221333133313331311233132313331333133313331333133313331333131133133312113331   <<    C22213331333133313112331323133313331333133313331333133313331311331333121133313   >>      C22213331333133313112331323133313331333133313331333133313331311331333121133312   >>