C21221212121211331322132313132313231313232233132313223313231333133313112331311
  >>
   C2122121212121133132213231313231323131323223313231322331323133313331311233131
  <<
   C21221212121211331322132313132313231313232233132313223313231333133313112331313
  >>
 
 
 C21221212121211331322132313132313231313232233132313223313231333133313112331312
  >>