B:	Automobiles of course are contributing, too,
b iː WORD_BOUNDARY ɔ t ə m ə b iə l z WORD_BOUNDARY ʌ v WORD_BOUNDARY k ɔ ɹ s WORD_BOUNDARY ɑ ɹ WORD_BOUNDARY k ə n t ɹ ɪ b j uː t ɪ ŋ WORD_BOUNDARY t uː WORD_BOUNDARY