C1111233133313231133133313331333133313223313133313123231323131211
  >>
   C111123313331323113313331333133313331322331313331312323132313121
  <<
   C1111233133313231133133313331333133313223313133313123231323131213
  >>
 
 
 C1111233133313231133133313331333133313223313133313123231323131212
  >>