\v=50
\v~=\w But|x-occurrence="1" x-occurrences="1"\w* \w they|x-occurrence="1" x-occurrences="1"\w* \w did|x-occurrence="1" x-occurrences="1"\w* \w not|x-occurrence="1" x-occurrences="1"\w* \w understand|x-occurrence="1" x-occurrences="1"\w* \w the|x-occurrence="1" x-occurrences="1"\w* \w meaning|x-occurrence="1" x-occurrences="1"\w* \w of|x-occurrence="1" x-occurrences="1"\w* \w what|x-occurrence="1" x-occurrences="1"\w* \w he|x-occurrence="1" x-occurrences="1"\w* \w said|x-occurrence="1" x-occurrences="1"\w* \w to|x-occurrence="1" x-occurrences="1"\w* \w them|x-occurrence="1" x-occurrences="1"\w*.
\¬v