C1111233133313231133133313231333133313113313113313112222333131
  >>
   C111123313331323113313331323133313331311331311331311222233313
  <<
   C1111233133313231133133313231333133313113313113313112222333133
  >>
 
 
 C1111233133313231133133313231333133313113313113313112222333132
  >>