B:	I bet you could trace all the way back
b iː WORD_BOUNDARY aɪ WORD_BOUNDARY b ɛ t WORD_BOUNDARY j uː WORD_BOUNDARY k ʊ d WORD_BOUNDARY t ɹ eɪ s WORD_BOUNDARY ɔ l WORD_BOUNDARY ð ə WORD_BOUNDARY w eɪ WORD_BOUNDARY b æ k WORD_BOUNDARY