C1111233133313231133133313231333133313113313113313331213311
  >>
   C111123313331323113313331323133313331311331311331333121331
  <<
   C1111233133313231133133313231333133313113313113313331213313
  >>
 
 
 C1111233133313231133133313231333133313113313113313331213312
  >>