C2122121212121133132213231313231333131323223313232313231211111
  >>
   C212212121212113313221323131323133313132322331323231323121111
  <<
   C2122121212121133132213231313231333131323223313232313231211113
  >>
 
 
 C2122121212121133132213231313231333131323223313232313231211112
  >>