C31232233133313221211113313331311331333133313113313331333133313331333133313121112311
  >>
   C3123223313331322121111331333131133133313331311331333133313331333133313331312111231
  <<
   C31232233133313221211113313331311331333133313113313331333133313331333133313121112313
  >>
 
 
 C31232233133313221211113313331311331333133313113313331333133313331333133313121112312
  >>