fifty two fifty three four
fifty two fifty three fifty four
det:num det:num det:num det:num det:num det:num
fifty two fifty three four.
f ɪ f t i WORD_BOUNDARY t uː WORD_BOUNDARY f ɪ f t i WORD_BOUNDARY θ ɹ iː WORD_BOUNDARY f oː ɹ WORD_BOUNDARY
f i f t y WORD_BOUNDARY t w o WORD_BOUNDARY f i f t y WORD_BOUNDARY t h r e e WORD_BOUNDARY f o u WORD_BOUNDARY