Mise le Meas, Sean. Felly, dyna neges fer oddi wrth yr Athro Gregg (sy'n goruchwylio fy noethuriaeth yma) ac sy'n hanu o Ddilyn, ac yn lond llaw hefyd credwch fi. [Bi-lingual message, one in Irish which I think says hello etc.., the second is a Welsh comment explaining the first and saying that my supervisor is quite a playful character from Dublin (the Southside of course)] Dafydd