twenty one ninety nine
twenty one ninety nine
det:num det:num det:num det:num
twenty one ninety nine ?
t w ɛ n t i WORD_BOUNDARY w ʌ n WORD_BOUNDARY n aɪ n t i WORD_BOUNDARY n aɪ n WORD_BOUNDARY
t w e n t y WORD_BOUNDARY o n e WORD_BOUNDARY n i n e t y WORD_BOUNDARY n i n e WORD_BOUNDARY