es una peca util no
es una peca util no ?
ɛ s̺ WORD_BOUNDARY u n̺ a WORD_BOUNDARY p ɛ k a WORD_BOUNDARY u̯ t̪ i ɫ̺ WORD_BOUNDARY n̺ o WORD_BOUNDARY
e s WORD_BOUNDARY u n a WORD_BOUNDARY p e c a WORD_BOUNDARY u t i l WORD_BOUNDARY n o WORD_BOUNDARY ? WORD_BOUNDARY