C22213331333133313112331323133313331333133313331311331333233111   >>    C2221333133313331311233132313331333133313331333131133133323311   <<    C22213331333133313112331323133313331333133313331311331333233113   >>      C22213331333133313112331323133313331333133313331311331333233112   >>