não vale a pena
não vale a pena .
n̪ ɐ̃u̜ WORD_BOUNDARY v a l̪ˠ ɯ WORD_BOUNDARY ɐ WORD_BOUNDARY p e n̪ ɐ WORD_BOUNDARY
n ã o WORD_BOUNDARY v a l e WORD_BOUNDARY a WORD_BOUNDARY p e n a WORD_BOUNDARY . WORD_BOUNDARY