C22213331333133313112331323133313331333133313112331333133112111133113311321   >>    C2221333133313331311233132313331333133313331311233133313311211113311331132   <<    C22213331333133313112331323133313331333133313112331333133112111133113311323   >>      C22213331333133313112331323133313331333133313112331333133112111133113311322   >>