C22213331333133313112331323133313331333133313331333133313331311223331   >>    C2221333133313331311233132313331333133313331333133313331333131122333   <<    C22213331333133313112331323133313331333133313331333133313331311223333   >>      C22213331333133313112331323133313331333133313331333133313331311223332   >>