C111123313121111121111331333133313331323231333133313223113313121
  >>
   C11112331312111112111133133313331333132323133313331322311331312
  <<
   C111123313121111121111331333133313331323231333133313223113313123
  >>
 
 
 C111123313121111121111331333133313331323231333133313223113313122
  >>