eso es un butaca
eso se un butaca
pro:dem cop det:art n
eso es un butaca ?
e̞ s o̞ WORD_BOUNDARY e̞ s WORD_BOUNDARY u n WORD_BOUNDARY β u t a k a WORD_BOUNDARY
e s o WORD_BOUNDARY e s WORD_BOUNDARY u n WORD_BOUNDARY b u t a c a WORD_BOUNDARY ? WORD_BOUNDARY