C111123313121111121111331333132313331323133313331211111333132313331333132313221311
  >>
   C11112331312111112111133133313231333132313331333121111133313231333133313231322131
  <<
   C111123313121111121111331333132313331323133313331211111333132313331333132313221313
  >>
 
 
 C111123313121111121111331333132313331323133313331211111333132313331333132313221312
  >>