a ver vamos a hacer
a ver vamos a hacer .
a WORD_BOUNDARY β e ɾ WORD_BOUNDARY β a m o s WORD_BOUNDARY a WORD_BOUNDARY a θ e ɾ WORD_BOUNDARY
a WORD_BOUNDARY v e r WORD_BOUNDARY v a m o s WORD_BOUNDARY a WORD_BOUNDARY h a c e r WORD_BOUNDARY