C31232233133313221211113313331333132313331322121133133313232112323331333211
  >>
   C3123223313331322121111331333133313231333132212113313331323211232333133321
  <<
   C31232233133313221211113313331333132313331322121133133313232112323331333213
  >>
 
 
 C31232233133313221211113313331333132313331322121133133313232112323331333212
  >>