that's what a letter is
that what a letter be
pro:dem pro:int det:art n cop
that's what a letter is .
ð æ t s WORD_BOUNDARY w ʌ t WORD_BOUNDARY ɐ WORD_BOUNDARY l ɛ ɾ ɚ ɹ WORD_BOUNDARY ɪ z WORD_BOUNDARY
t h a t ' s WORD_BOUNDARY w h a t WORD_BOUNDARY a WORD_BOUNDARY l e t t e r WORD_BOUNDARY i s WORD_BOUNDARY