C21221212121211331322132313132313231313232233132313223313231333133313222313131
  >>
   C2122121212121133132213231313231323131323223313231322331323133313331322231313
  <<
   C21221212121211331322132313132313231313232233132313223313231333133313222313133
  >>
 
 
 C21221212121211331322132313132313231313232233132313223313231333133313222313132
  >>