\v=33
\v~=\w They|x-occurrence="1" x-occurrences="2"\w* \w fell|x-occurrence="1" x-occurrences="2"\w* \w into|x-occurrence="1" x-occurrences="2"\w* \w the|x-occurrence="1" x-occurrences="4"\w* \w opening|x-occurrence="1" x-occurrences="2"\w* \w in|x-occurrence="1" x-occurrences="1"\w* \w the|x-occurrence="2" x-occurrences="4"\w* \w ground|x-occurrence="1" x-occurrences="2"\w* \w while|x-occurrence="1" x-occurrences="1"\w* \w they|x-occurrence="1" x-occurrences="1"\w* \w were|x-occurrence="1" x-occurrences="1"\w* \w still|x-occurrence="1" x-occurrences="1"\w* \w alive|x-occurrence="1" x-occurrences="1"\w*, \w and|x-occurrence="1" x-occurrences="2"\w* \w all|x-occurrence="1" x-occurrences="1"\w* \w their|x-occurrence="1" x-occurrences="1"\w* \w possessions|x-occurrence="1" x-occurrences="1"\w* \w fell|x-occurrence="2" x-occurrences="2"\w* \w into|x-occurrence="2" x-occurrences="2"\w* \w the|x-occurrence="3" x-occurrences="4"\w* \w opening|x-occurrence="2" x-occurrences="2"\w* \w also|x-occurrence="1" x-occurrences="1"\w*. \w They|x-occurrence="2" x-occurrences="2"\w* \w disappeared|x-occurrence="1" x-occurrences="1"\w*, \w and|x-occurrence="2" x-occurrences="2"\w* \w the|x-occurrence="4" x-occurrences="4"\w* \w ground|x-occurrence="2" x-occurrences="2"\w* \w closed|x-occurrence="1" x-occurrences="1"\w* \w back|x-occurrence="1" x-occurrences="1"\w* \w up|x-occurrence="1" x-occurrences="1"\w* \w again|x-occurrence="1" x-occurrences="1"\w*.
\¬v