C22213331333133313112331323133313331333133313211232313331313331333112332311   >>    C2221333133313331311233132313331333133313331321123231333131333133311233231   <<    C22213331333133313112331323133313331333133313211232313331313331333112332313   >>      C22213331333133313112331323133313331333133313211232313331313331333112332312   >>