C11231323321111331312111133133313331323223313231333131331123231
  >>
   C1123132332111133131211113313331333132322331323133313133112323
  <<
   C11231323321111331312111133133313331323223313231333131331123233
  >>
 
 
 C11231323321111331312111133133313331323223313231333131331123232
  >>