C11112331312111112111133133313331333133313331333133313331333131133133313331333131133131323232211
  >>
   C1111233131211111211113313331333133313331333133313331333133313113313331333133313113313132323221
  <<
   C11112331312111112111133133313331333133313331333133313331333131133133313331333131133131323232213
  >>
 
 
 C11112331312111112111133133313331333133313331333133313331333131133133313331333131133131323232212
  >>