quién se va a Barcelona
quién se va a barcelona .
k j e n WORD_BOUNDARY s e WORD_BOUNDARY β a WORD_BOUNDARY a WORD_BOUNDARY β a ɾ θ e l o n a WORD_BOUNDARY
q u i é n WORD_BOUNDARY s e WORD_BOUNDARY v a WORD_BOUNDARY a WORD_BOUNDARY b a r c e l o n a WORD_BOUNDARY