tú ábrele camino
tú abri camino
pro:sub imp n
tú ábrele camino .
t u WORD_BOUNDARY a β ɾ e̞ l e̞ WORD_BOUNDARY k a m i n o̞ WORD_BOUNDARY
t ú WORD_BOUNDARY á b r e l e WORD_BOUNDARY c a m i n o WORD_BOUNDARY . WORD_BOUNDARY