A goal-directed or control system has these four parts:
ʌ WORD_BOUNDARY ɡ oʊ l d ɪ ɹ ɛ k t ɪ d WORD_BOUNDARY ɔ ɹ WORD_BOUNDARY k ə n t ɹ oʊ l WORD_BOUNDARY s ɪ s t ə m WORD_BOUNDARY h ʌ z WORD_BOUNDARY ð iː z WORD_BOUNDARY f ɔ ɹ WORD_BOUNDARY p ɑ ɹ t s WORD_BOUNDARY