C22213331333133313112331323133313331333133313211232313331322131233131   >>    C2221333133313331311233132313331333133313331321123231333132213123313   <<    C22213331333133313112331323133313331333133313211232313331322131233133   >>      C22213331333133313112331323133313331333133313211232313331322131233132   >>