Mark came up the stairs
Mark come up the stair
n:prop v adv det:art n
mark came up the stairs .
m ɑː ɹ k WORD_BOUNDARY k eɪ m WORD_BOUNDARY ʌ p WORD_BOUNDARY ð ə WORD_BOUNDARY s t ɛ ɹ z WORD_BOUNDARY
m a r k WORD_BOUNDARY c a m e WORD_BOUNDARY u p WORD_BOUNDARY t h e WORD_BOUNDARY s t a i r s WORD_BOUNDARY