C11112331312111112111133133313331333133313331333133313331333131133133313331333133313113213321221
  >>
   C1111233131211111211113313331333133313331333133313331333133313113313331333133313331311321332122
  <<
   C11112331312111112111133133313331333133313331333133313331333131133133313331333133313113213321223
  >>
 
 
 C11112331312111112111133133313331333133313331333133313331333131133133313331333133313113213321222
  >>