C133323133112111133133313331333133313231322331333133313122133313223321   >>    C13332313311211113313331333133313331323132233133313331312213331322332   <<    C133323133112111133133313331333133313231322331333133313122133313223323   >>      C133323133112111133133313331333133313231322331333133313122133313223322   >>