C133323133112111133133313331333133313231322331333133313331333131123313223331211   >>    C13332313311211113313331333133313331323132233133313331333133313112331322333121   <<    C133323133112111133133313331333133313231322331333133313331333131123313223331213   >>      C133323133112111133133313331333133313231322331333133313331333131123313223331212   >>