C1111233131211111211113313331333133313331333133313331333133313331333131133132322331333132332322232211
  >>
   C111123313121111121111331333133313331333133313331333133313331333133313113313232233133313233232223221
  <<
   C1111233131211111211113313331333133313331333133313331333133313331333131133132322331333132332322232213
  >>
 
 
 C1111233131211111211113313331333133313331333133313331333133313331333131133132322331333132332322232212
  >>