C31232233133313221211113313331333132313331322121111112112113121121211
  >>
   C3123223313331322121111331333133313231333132212111111211211312112121
  <<
   C31232233133313221211113313331333132313331322121111112112113121121213
  >>
 
 
 C31232233133313221211113313331333132313331322121111112112113121121212
  >>