vai buscar o livro vai
vai buscar o livro vai .
v aɪ WORD_BOUNDARY b u ʃ k a ɹ WORD_BOUNDARY ʊ WORD_BOUNDARY l i v ɹ ʊ WORD_BOUNDARY v aɪ WORD_BOUNDARY
v a i WORD_BOUNDARY b u s c a r WORD_BOUNDARY o WORD_BOUNDARY l i v r o WORD_BOUNDARY v a i WORD_BOUNDARY