is dat Bert of Ernie
is dat bert of ernie ?
 ɪ s WORD_BOUNDARY d ɑ t WORD_BOUNDARY b ɛ r t WORD_BOUNDARY  ɔ f WORD_BOUNDARY ɛ r n i WORD_BOUNDARY
i s WORD_BOUNDARY d a t WORD_BOUNDARY b e r t WORD_BOUNDARY o f WORD_BOUNDARY e r n i e WORD_BOUNDARY