For a specific set to be ordered it must be:
f ə ɹ ɹ ə WORD_BOUNDARY s p ə s ɪ f ɪ k WORD_BOUNDARY s ɛ t WORD_BOUNDARY t ə b i WORD_BOUNDARY ɔ ɹ d ə ɹ d WORD_BOUNDARY ɪ t WORD_BOUNDARY m ʌ s t WORD_BOUNDARY b iː WORD_BOUNDARY