C1111233133313231133133313331333132313331323121211223131
  >>
   C111123313331323113313331333133313231333132312121122313
  <<
   C1111233133313231133133313331333132313331323121211223133
  >>
 
 
 C1111233133313231133133313331333132313331323121211223132
  >>