C111123313121111121111331333133313331333133313331333133313331333133313113313113313331333131312131221
  >>
   C11112331312111112111133133313331333133313331333133313331333133313331311331311331333133313131213122
  <<
   C111123313121111121111331333133313331333133313331333133313331333133313113313113313331333131312131223
  >>
 
 
 C111123313121111121111331333133313331333133313331333133313331333133313113313113313331333131312131222
  >>