a badá a badá a guadá
a badá a badá a guadá .
a WORD_BOUNDARY β a d a WORD_BOUNDARY a WORD_BOUNDARY β a d a WORD_BOUNDARY a WORD_BOUNDARY ɡ w a d a WORD_BOUNDARY
a WORD_BOUNDARY b a d á WORD_BOUNDARY a WORD_BOUNDARY b a d á WORD_BOUNDARY a WORD_BOUNDARY g u a d á WORD_BOUNDARY . WORD_BOUNDARY