no te costó al principio aprender a leer
no te costó al principio aprender a leer ?
n o WORD_BOUNDARY t e WORD_BOUNDARY k o s t o WORD_BOUNDARY a l WORD_BOUNDARY p ɾ i n θ i p j o WORD_BOUNDARY a p ɾ e n d e ɾ WORD_BOUNDARY a WORD_BOUNDARY l e e ɾ WORD_BOUNDARY
n o WORD_BOUNDARY t e WORD_BOUNDARY c o s t ó WORD_BOUNDARY a l WORD_BOUNDARY p r i n c i p i o WORD_BOUNDARY a p r e n d e r WORD_BOUNDARY a WORD_BOUNDARY l e e r WORD_BOUNDARY