C31232233133313221211113313331333132313331322121133133333221
  >>
   C3123223313331322121111331333133313231333132212113313333322
  <<
   C31232233133313221211113313331333132313331322121133133333223
  >>
 
 
 C31232233133313221211113313331333132313331322121133133333222
  >>