ahora es difícil ponerlo no
ahora es difícil ponerlo no ?
a o̞ ɾ a WORD_BOUNDARY e̞ s WORD_BOUNDARY d i f i s i l WORD_BOUNDARY p o̞ n e̞ ɾ l o̞ WORD_BOUNDARY n o̞ WORD_BOUNDARY
a h o r a WORD_BOUNDARY e s WORD_BOUNDARY d i f í c i l WORD_BOUNDARY p o n e r l o WORD_BOUNDARY n o WORD_BOUNDARY ? WORD_BOUNDARY