C31232233133313221211113313331333133313331121133131332331
  >>
   C3123223313331322121111331333133313331333112113313133233
  <<
   C31232233133313221211113313331333133313331121133131332333
  >>
 
 
 C31232233133313221211113313331333133313331121133131332332
  >>