C13112133313331323321333133313331333133313331333133313331333133313121111121111331333133322122311121
  >>
   C1311213331333132332133313331333133313331333133313331333133313331312111112111133133313332212231112
  <<
   C13112133313331323321333133313331333133313331333133313331333133313121111121111331333133322122311123
  >>
 
 
 C13112133313331323321333133313331333133313331333133313331333133313121111121111331333133322122311122
  >>