we go down and up
we go down and up
pro:sub v adv coord adv
we go down and up .
w iː WORD_BOUNDARY ɡ oʊ WORD_BOUNDARY d aʊ n WORD_BOUNDARY æ n d WORD_BOUNDARY ʌ p WORD_BOUNDARY
w e WORD_BOUNDARY g o WORD_BOUNDARY d o w n WORD_BOUNDARY a n d WORD_BOUNDARY u p WORD_BOUNDARY