um it doesn't match
um it doesn't match .
ʌ m WORD_BOUNDARY ɪ t WORD_BOUNDARY d ʌ z ə n t WORD_BOUNDARY m æ t̠ʃ WORD_BOUNDARY
u m WORD_BOUNDARY i t WORD_BOUNDARY d o e s n ' t WORD_BOUNDARY m a t c h WORD_BOUNDARY