hei hei pwy sy 'n isda ar dy wal di
hei hei pwy sy 'n isda ar dy wal di ?
h əɪ WORD_BOUNDARY h əɪ WORD_BOUNDARY p uɨ WORD_BOUNDARY s ø WORD_BOUNDARY ɛ n WORD_BOUNDARY ɨ s d a WORD_BOUNDARY  a r WORD_BOUNDARY d ɨː WORD_BOUNDARY w a l WORD_BOUNDARY d iː WORD_BOUNDARY
h e i WORD_BOUNDARY h e i WORD_BOUNDARY p w y WORD_BOUNDARY s y WORD_BOUNDARY ' n WORD_BOUNDARY i s d a WORD_BOUNDARY a r WORD_BOUNDARY d y WORD_BOUNDARY w a l WORD_BOUNDARY d i WORD_BOUNDARY