firewood to do what
to do what
inf v pro:int
firewood to do what ?
f aɪ ɚ w ʊ d WORD_BOUNDARY t ə WORD_BOUNDARY d uː WORD_BOUNDARY w ʌ t WORD_BOUNDARY
f i r e w o o d WORD_BOUNDARY t o WORD_BOUNDARY d o WORD_BOUNDARY w h a t WORD_BOUNDARY