I. THE three depredatory horses of the Isle of Prydain:--
Carnawlawg, the horse of Owain the son of Urien;
Bucheslwm Seri, the horse of Gwgawn Gleddyvrudd;
And Tavawd hir Breich-hir, the horse of Cadwallawn the son of Cadvan.
II. The three draught-horses of the Isle of Prydain:--
Arvul Melyn, the horse of Pasgen the son of Urien;
Du Hir Terwenydd, the horse of Selyv the son of Cynan Garwyn;
And Drudlwyd, the horse of Rhydderch Hael.
III. The three spirited horses of the Isle of Prydain:--
Gwineu Goddwf Hir, the horse of Cai;
Rhuthr Eon Tuth Blaidd, the horse of Gilbert the son of Cadagyffro;
And Ceincaled, the horse of Gwalchmai.
IV. The three high-mettled horses of the Isle of Prydain:--
Lluagor, the horse of Caradawg;
And Melynlas, the horse of Caswallawn the son of Beli.