C22213331333133313112331323133313331333133313211232313331211111333231322331   >>    C2221333133313331311233132313331333133313331321123231333121111133323132233   <<    C22213331333133313112331323133313331333133313211232313331211111333231322333   >>      C22213331333133313112331323133313331333133313211232313331211111333231322332   >>