yo me fuí a casa
yo me fuí a casa .
i o̞ WORD_BOUNDARY m e̞ WORD_BOUNDARY f w i WORD_BOUNDARY a WORD_BOUNDARY k a s a WORD_BOUNDARY
y o WORD_BOUNDARY m e WORD_BOUNDARY f u í WORD_BOUNDARY a WORD_BOUNDARY c a s a WORD_BOUNDARY . WORD_BOUNDARY