B:	but it never happened, to be a problem,
b iː WORD_BOUNDARY b ʌ t WORD_BOUNDARY ɪ t WORD_BOUNDARY n ɛ v ə ɹ WORD_BOUNDARY h æ p ə n d WORD_BOUNDARY t ə b i WORD_BOUNDARY ʌ WORD_BOUNDARY p ɹ ɑ b l ə m WORD_BOUNDARY