na casa da mãe
na casa da mãe .
n̪ ɐ WORD_BOUNDARY k a z ɐ WORD_BOUNDARY d̪ ɐ WORD_BOUNDARY m ɐ̃i WORD_BOUNDARY
n a WORD_BOUNDARY c a s a WORD_BOUNDARY d a WORD_BOUNDARY m ã e WORD_BOUNDARY . WORD_BOUNDARY