esta bola é quê
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ɛ ʃ t̪ ɐ WORD_BOUNDARY b ɔ l̪ˠ ɐ WORD_BOUNDARY ɛ WORD_BOUNDARY k e WORD_BOUNDARY
e s t a WORD_BOUNDARY b o l a WORD_BOUNDARY é WORD_BOUNDARY q u ê WORD_BOUNDARY ? WORD_BOUNDARY