C1111133313331333121121133133313113313231333132322333221
  >>
   C111113331333133312112113313331311331323133313232233322
  <<
   C1111133313331333121121133133313113313231333132322333223
  >>
 
 
 C1111133313331333121121133133313113313231333132322333222
  >>