C22213331333133313112331323133313331333131311331333132333223331   >>    C2221333133313331311233132313331333133313131133133313233322333   <<    C22213331333133313112331323133313331333131311331333132333223333   >>      C22213331333133313112331323133313331333131311331333132333223332   >>