el pececito marchó
el pececito marchó ?
e̞ l WORD_BOUNDARY p e̞ s e̞ s i t o̞ WORD_BOUNDARY m a ɾ t̠ʃ o̞ WORD_BOUNDARY
e l WORD_BOUNDARY p e c e c i t o WORD_BOUNDARY m a r c h ó WORD_BOUNDARY ? WORD_BOUNDARY