C11231323321111331312111133133313331323132313331333132322331313311
  >>
   C1123132332111133131211113313331333132313231333133313232233131331
  <<
   C11231323321111331312111133133313331323132313331333132322331313313
  >>
 
 
 C11231323321111331312111133133313331323132313331333132322331313312
  >>