has empezado desde el principio
has empezado desde el principio ?
a s WORD_BOUNDARY e m p e θ a ð o WORD_BOUNDARY ð e s ð e WORD_BOUNDARY e l WORD_BOUNDARY p ɾ i n θ i p j o WORD_BOUNDARY
h a s WORD_BOUNDARY e m p e z a d o WORD_BOUNDARY d e s d e WORD_BOUNDARY e l WORD_BOUNDARY p r i n c i p i o WORD_BOUNDARY