ah ar at ha ho oh or ta to uh ut
art hao hat hot hut oar oat ora ort our out rah rat rho rot rut tao tar tau tho tor uta
auto hart haut hoar hora hour hurt oath rath rato rota rout ruth tahr taro thou thro thru tora tour
Rhai geiriau ar hap: laken marlhes uralic auffargis vanhamylly