C31232233133313221211113313331333132313331322121133133313331333231333131133131211
  >>
   C3123223313331322121111331333133313231333132212113313331333133323133313113313121
  <<
   C31232233133313221211113313331333132313331322121133133313331333231333131133131213
  >>
 
 
 C31232233133313221211113313331333132313331322121133133313331333231333131133131212
  >>