C1111133313331323223313331333133313113313231333132213331323132313223311
  >>
   C111113331333132322331333133313331311331323133313221333132313231322331
  <<
   C1111133313331323223313331333133313113313231333132213331323132313223313
  >>
 
 
 C1111133313331323223313331333133313113313231333132213331323132313223312
  >>