oso si el oso quema el oso
oso si el oso quema el oso .
o s o WORD_BOUNDARY s i WORD_BOUNDARY e l WORD_BOUNDARY o s o WORD_BOUNDARY k e m a WORD_BOUNDARY e l WORD_BOUNDARY o s o WORD_BOUNDARY
o s o WORD_BOUNDARY s i WORD_BOUNDARY e l WORD_BOUNDARY o s o WORD_BOUNDARY q u e m a WORD_BOUNDARY e l WORD_BOUNDARY o s o WORD_BOUNDARY