C11111211113313112113313331333133313331333133213331333133313331333131133131121311221
  >>
   C1111121111331311211331333133313331333133313321333133313331333133313113313112131122
  <<
   C11111211113313112113313331333133313331333133213331333133313331333131133131121311223
  >>
 
 
 C11111211113313112113313331333133313331333133213331333133313331333131133131121311222
  >>