C31232233133313221211113313331333132313331322121133132312323221
  >>
   C3123223313331322121111331333133313231333132212113313231232322
  <<
   C31232233133313221211113313331333132313331322121133132312323223
  >>
 
 
 C31232233133313221211113313331333132313331322121133132312323222
  >>