The Order has three classes, listed below from highest to lowest:
ð ɪ WORD_BOUNDARY ɔ ɹ d ə ɹ WORD_BOUNDARY h ʌ z WORD_BOUNDARY θ ɹ iː WORD_BOUNDARY k l æ s ɪ z WORD_BOUNDARY l ɪ s t ɪ d WORD_BOUNDARY b ɪ l oʊ WORD_BOUNDARY f ɹ ʌ m WORD_BOUNDARY h aɪ ɪ s t WORD_BOUNDARY t ə WORD_BOUNDARY l oʊ ɪ s t WORD_BOUNDARY