C1111233133313231133133313231333133313113313113313331333232311331
  >>
   C111123313331323113313331323133313331311331311331333133323231133
  <<
   C1111233133313231133133313231333133313113313113313331333232311333
  >>
 
 
 C1111233133313231133133313231333133313113313113313331333232311332
  >>