C111133133313232112111133132313331323132313231123313232212121
  >>
   C11113313331323211211113313231333132313231323112331323221212
  <<
   C111133133313232112111133132313331323132313231123313232212123
  >>
 
 
 C111133133313232112111133132313331323132313231123313232212122
  >>