yo vendo yo vendo
yo vendo yo vendo .
i o̞ WORD_BOUNDARY β e̞ n d o̞ WORD_BOUNDARY i o̞ WORD_BOUNDARY β e̞ n d o̞ WORD_BOUNDARY
y o WORD_BOUNDARY v e n d o WORD_BOUNDARY y o WORD_BOUNDARY v e n d o WORD_BOUNDARY . WORD_BOUNDARY