æ ɑ b ʃ ʧ d ð ɛ eɪ f g ɣ h ɪ i j k x l ɫ m n ŋ ə ɐ ɒ o~əʊ p ɹ s t θ ʊ u v w ç aɪ z ʒ ʤ ʔ red means optional blue means optional, but not recommended
