C133323133112111133133313331333133313231322331333133313223223131   >>    C13332313311211113313331333133313331323132233133313331322322313   <<    C133323133112111133133313331333133313231322331333133313223223133   >>      C133323133112111133133313331333133313231322331333133313223223132   >>