C3123223313331322121111331333133313331333121211113313121111332211312121
  >>
   C312322331333132212111133133313331333133312121111331312111133221131212
  <<
   C3123223313331322121111331333133313331333121211113313121111332211312123
  >>
 
 
 C3123223313331322121111331333133313331333121211113313121111332211312122
  >>