C22213331333133313112331323133313331333133313331333133313331311331333113211   >>    C2221333133313331311233132313331333133313331333133313331333131133133311321   <<    C22213331333133313112331323133313331333133313331333133313331311331333113213   >>      C22213331333133313112331323133313331333133313331333133313331311331333113212   >>