B:	That's a, it's a tough, tough question,
b iː WORD_BOUNDARY ð æ t s WORD_BOUNDARY ʌ WORD_BOUNDARY ɪ t s WORD_BOUNDARY ʌ WORD_BOUNDARY t ʌ f WORD_BOUNDARY t ʌ f WORD_BOUNDARY k w ɛ s t̠ʃ ə n WORD_BOUNDARY