uh uh I don't know
I do know
pro:sub mod v
uh uh i don't know .
ʌ WORD_BOUNDARY ʌ WORD_BOUNDARY aɪ WORD_BOUNDARY d oʊ n t WORD_BOUNDARY n oʊ WORD_BOUNDARY
u h WORD_BOUNDARY u h WORD_BOUNDARY i WORD_BOUNDARY d o n ' t WORD_BOUNDARY k n o w WORD_BOUNDARY