m esa es m no
m esa es m no ?
m WORD_BOUNDARY e̞ s a WORD_BOUNDARY e̞ s WORD_BOUNDARY m WORD_BOUNDARY n o̞ WORD_BOUNDARY
m WORD_BOUNDARY e s a WORD_BOUNDARY e s WORD_BOUNDARY m WORD_BOUNDARY n o WORD_BOUNDARY ? WORD_BOUNDARY