C31232233133313221211113313331333133313311211231211113313113313223331311321211
  >>
   C3123223313331322121111331333133313331331121123121111331311331322333131132121
  <<
   C31232233133313221211113313331333133313311211231211113313113313223331311321213
  >>
 
 
 C31232233133313221211113313331333133313311211231211113313113313223331311321212
  >>