C133323133112111133133313331333133313231322331333133313331121333121   >>    C13332313311211113313331333133313331323132233133313331333112133312   <<    C133323133112111133133313331333133313231322331333133313331121333123   >>      C133323133112111133133313331333133313231322331333133313331121333122   >>