C31232233133313221211113313331311331333133112111112323221
  >>
   C3123223313331322121111331333131133133313311211111232322
  <<
   C31232233133313221211113313331311331333133112111112323223
  >>
 
 
 C31232233133313221211113313331311331333133112111112323222
  >>