C22213331333133313112331323133313331333133313211232313331333132331133131121211   >>    C2221333133313331311233132313331333133313331321123231333133313233113313112121   <<    C22213331333133313112331323133313331333133313211232313331333132331133131121213   >>      C22213331333133313112331323133313331333133313211232313331333132331133131121212   >>