C31232233133313221211113313331333132313331333132323323221
  >>
   C3123223313331322121111331333133313231333133313232332322
  <<
   C31232233133313221211113313331333132313331333132323323223
  >>
 
 
 C31232233133313221211113313331333132313331333132323323222
  >>