has visto alguno suelto
has visto alguno suelto ?
a s WORD_BOUNDARY β i s t o̞ WORD_BOUNDARY a l ɡ w n o̞ WORD_BOUNDARY s w e̞ l t o̞ WORD_BOUNDARY
h a s WORD_BOUNDARY v i s t o WORD_BOUNDARY a l g u n o WORD_BOUNDARY s u e l t o WORD_BOUNDARY ? WORD_BOUNDARY