era el cumpleaños de
era el cumpleaños de .
e ɾ a WORD_BOUNDARY e l WORD_BOUNDARY k u m p l e a ɲ o s WORD_BOUNDARY ð e WORD_BOUNDARY
e r a WORD_BOUNDARY e l WORD_BOUNDARY c u m p l e a ñ o s WORD_BOUNDARY d e WORD_BOUNDARY