C11112331312111112111133133313331333133313331333133313331211113313223132333111
  >>
   C1111233131211111211113313331333133313331333133313331333121111331322313233311
  <<
   C11112331312111112111133133313331333133313331333133313331211113313223132333113
  >>
 
 
 C11112331312111112111133133313331333133313331333133313331211113313223132333112
  >>