a ver son buenos o son malos
a ver son buenos o son malos ?
a WORD_BOUNDARY β e ɾ WORD_BOUNDARY s o m WORD_BOUNDARY b w e n o s WORD_BOUNDARY o WORD_BOUNDARY s o n WORD_BOUNDARY m a l o s WORD_BOUNDARY
a WORD_BOUNDARY v e r WORD_BOUNDARY s o n WORD_BOUNDARY b u e n o s WORD_BOUNDARY o WORD_BOUNDARY s o n WORD_BOUNDARY m a l o s WORD_BOUNDARY