ahora es difícil ponerlo no
ahora es difícil ponerlo no ?
a o ɾ a WORD_BOUNDARY e s WORD_BOUNDARY ð i f i θ i l WORD_BOUNDARY p o n e ɾ l o WORD_BOUNDARY n o 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