pwy sy 'n dreifio 'r tractor
pwy sy 'n dreifio 'r tractor ?
p uɨ WORD_BOUNDARY s ø WORD_BOUNDARY ɛ n WORD_BOUNDARY d r əɪ v j ɔ WORD_BOUNDARY ɛ r WORD_BOUNDARY t r a k t ɔ r WORD_BOUNDARY
p w y WORD_BOUNDARY s y WORD_BOUNDARY ' n WORD_BOUNDARY d r e i f i o WORD_BOUNDARY ' r WORD_BOUNDARY t r a c t o r WORD_BOUNDARY