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n̪ ɐ̃u̜ WORD_BOUNDARY ɯ ʃ t̪ u WORD_BOUNDARY ɐ WORD_BOUNDARY u v i ʁ WORD_BOUNDARY
n ã o WORD_BOUNDARY e s t o u WORD_BOUNDARY a WORD_BOUNDARY o u v i r WORD_BOUNDARY . WORD_BOUNDARY