C22213331333133313112331323133313331333133313331333133313331311331333131231321   >>    C2221333133313331311233132313331333133313331333133313331333131133133313123132   <<    C22213331333133313112331323133313331333133313331333133313331311331333131231323   >>      C22213331333133313112331323133313331333133313331333133313331311331333131231322   >>