C22213331333133313112331323133313331333133313211232311113311233131   >>    C2221333133313331311233132313331333133313331321123231111331123313   <<    C22213331333133313112331323133313331333133313211232311113311233133   >>      C22213331333133313112331323133313331333133313211232311113311233132   >>