yo fui al burro yo fui al burro
yo fui al burro yo fui al burro .
i o̞ WORD_BOUNDARY f w i WORD_BOUNDARY a l WORD_BOUNDARY β u r o̞ WORD_BOUNDARY i o̞ WORD_BOUNDARY f w i WORD_BOUNDARY a l WORD_BOUNDARY β u r o̞ WORD_BOUNDARY
y o WORD_BOUNDARY f u i WORD_BOUNDARY a l WORD_BOUNDARY b u r r o WORD_BOUNDARY y o WORD_BOUNDARY f u i WORD_BOUNDARY a l WORD_BOUNDARY b u r r o WORD_BOUNDARY . WORD_BOUNDARY