um racecar and a racecar driver
um racecar and a racecar driver.
ʌ m WORD_BOUNDARY ɹ eɪ s k ɑ ɹ WORD_BOUNDARY æ n d WORD_BOUNDARY ʌ WORD_BOUNDARY ɹ eɪ s k ɑ ɹ WORD_BOUNDARY d ɹ aɪ v ə ɹ WORD_BOUNDARY
u m WORD_BOUNDARY r a c e c a r WORD_BOUNDARY a n d WORD_BOUNDARY a WORD_BOUNDARY r a c e c a r WORD_BOUNDARY d r i v e r . WORD_BOUNDARY