upstairs go upstairs Mark
upstairs go upstairs Mark
adv v adv n:prop
upstairs go upstairs mark .
ʌ p s t ɛ ɹ z WORD_BOUNDARY ɡ oʊ WORD_BOUNDARY ʌ p s t ɛ ɹ z WORD_BOUNDARY m ɑː ɹ k WORD_BOUNDARY
u p s t a i r s WORD_BOUNDARY g o WORD_BOUNDARY u p s t a i r s WORD_BOUNDARY m a r k WORD_BOUNDARY