C1111233133313231133133313231333133313113313113313112221311
  >>
   C111123313331323113313331323133313331311331311331311222131
  <<
   C1111233133313231133133313231333133313113313113313112221313
  >>
 
 
 C1111233133313231133133313231333133313113313113313112221312
  >>