un facía a casa de que
un facía a casa de que ?
u m WORD_BOUNDARY f a θ i a WORD_BOUNDARY a WORD_BOUNDARY k a s a WORD_BOUNDARY ð e WORD_BOUNDARY k e WORD_BOUNDARY
u n WORD_BOUNDARY f a c í a WORD_BOUNDARY a WORD_BOUNDARY c a s a WORD_BOUNDARY d e WORD_BOUNDARY q u e WORD_BOUNDARY