C133323133112111133133313331333133313231322331323221333133321123233313233121   >>    C13332313311211113313331333133313331323132233132322133313332112323331323312   <<    C133323133112111133133313331333133313231322331323221333133321123233313233123   >>      C133323133112111133133313331333133313231322331323221333133321123233313233122   >>