C22213331333133313112331323133313331333133313211232313133313231331121   >>    C2221333133313331311233132313331333133313331321123231313331323133112   <<    C22213331333133313112331323133313331333133313211232313133313231331123   >>      C22213331333133313112331323133313331333133313211232313133313231331122   >>