C11231323321111331312111133133313331323223313232211312111
  >>
   C1123132332111133131211113313331333132322331323221131211
  <<
   C11231323321111331312111133133313331323223313232211312113
  >>
 
 
 C11231323321111331312111133133313331323223313232211312112
  >>