C313212111113331323312111133133313331333133313331333133313331333133313223313331333132313331213232321
  >>
   C31321211111333132331211113313331333133313331333133313331333133313331322331333133313231333121323232
  <<
   C313212111113331323312111133133313331333133313331333133313331333133313223313331333132313331213232323
  >>
 
 
 C313212111113331323312111133133313331333133313331333133313331333133313223313331333132313331213232322
  >>