C13112133313331323321333133313331333133313331333133313331333133313121111113313113313113121331
  >>
   C1311213331333132332133313331333133313331333133313331333133313331312111111331311331311312133
  <<
   C13112133313331323321333133313331333133313331333133313331333133313121111113313113313113121333
  >>
 
 
 C13112133313331323321333133313331333133313331333133313331333133313121111113313113313113121332
  >>