it's going up and down
it's going up and down .
ɪ t s WORD_BOUNDARY ɡ oʊ ɪ ŋ WORD_BOUNDARY ʌ p WORD_BOUNDARY æ n d WORD_BOUNDARY d aʊ n WORD_BOUNDARY
i t ' s WORD_BOUNDARY g o i n g WORD_BOUNDARY u p WORD_BOUNDARY a n d WORD_BOUNDARY d o w n WORD_BOUNDARY