C1111233133313231133133313331323133313311212111113231311
  >>
   C111123313331323113313331333132313331331121211111323131
  <<
   C1111233133313231133133313331323133313311212111113231313
  >>
 
 
 C1111233133313231133133313331323133313311212111113231312
  >>