but it might not be
but it might not be .
b ʌ t WORD_BOUNDARY ɪ t WORD_BOUNDARY m aɪ t WORD_BOUNDARY n ɑ t WORD_BOUNDARY b iː WORD_BOUNDARY
b u t WORD_BOUNDARY i t WORD_BOUNDARY m i g h t WORD_BOUNDARY n o t WORD_BOUNDARY b e WORD_BOUNDARY