C133323133112111133133313331333133313231322331323221333133321123232331   >>    C13332313311211113313331333133313331323132233132322133313332112323233   <<    C133323133112111133133313331333133313231322331323221333133321123232333   >>      C133323133112111133133313331333133313231322331323221333133321123232332   >>