\v=4
\v~=\w But|x-occurrence="1" x-occurrences="1"\w* \w the|x-occurrence="1" x-occurrences="1"\w* \w wise|x-occurrence="1" x-occurrences="1"\w* \w girls|x-occurrence="1" x-occurrences="1"\w* \w took|x-occurrence="1" x-occurrences="1"\w* \w oil|x-occurrence="1" x-occurrences="1"\w* \w in|x-occurrence="1" x-occurrences="2"\w* \w their|x-occurrence="1" x-occurrences="2"\w* \w flasks|x-occurrence="1" x-occurrences="1"\w* \w as|x-occurrence="1" x-occurrences="2"\w* \w well|x-occurrence="1" x-occurrences="1"\w* \w as|x-occurrence="2" x-occurrences="2"\w* \w in|x-occurrence="2" x-occurrences="2"\w* \w their|x-occurrence="2" x-occurrences="2"\w* \w lamps|x-occurrence="1" x-occurrences="1"\w*.
\¬v