C11111211113313112113313331333132323133313223313232222121
  >>
   C1111121111331311211331333133313232313331322331323222212
  <<
   C11111211113313112113313331333132323133313223313232222123
  >>
 
 
 C11111211113313112113313331333132323133313223313232222122
  >>