C111112111133131121133133313331333133313331322121111331333133313331323132332321311221
  >>
   C11111211113313112113313331333133313331333132212111133133313331333132313233232131122
  <<
   C111112111133131121133133313331333133313331322121111331333133313331323132332321311223
  >>
 
 
 C111112111133131121133133313331333133313331322121111331333133313331323132332321311222
  >>