\v=53 \v~=\w For|x-occurrence="1" x-occurrences="1"\w* \w it|x-occurrence="1" x-occurrences="1"\w* \w is|x-occurrence="1" x-occurrences="1"\w* \w necessary|x-occurrence="1" x-occurrences="1"\w* \w for|x-occurrence="1" x-occurrences="1"\w* \w this|x-occurrence="1" x-occurrences="2"\w* \w perishable|x-occurrence="1" x-occurrences="1"\w* \w to|x-occurrence="1" x-occurrences="2"\w* \w put|x-occurrence="1" x-occurrences="2"\w* \w on|x-occurrence="1" x-occurrences="2"\w* \w incorruptibility|x-occurrence="1" x-occurrences="1"\w*, \w and|x-occurrence="1" x-occurrences="1"\w* \w this|x-occurrence="2" x-occurrences="2"\w* \w mortal|x-occurrence="1" x-occurrences="1"\w* \w to|x-occurrence="2" x-occurrences="2"\w* \w put|x-occurrence="2" x-occurrences="2"\w* \w on|x-occurrence="2" x-occurrences="2"\w* \w immortality|x-occurrence="1" x-occurrences="1"\w*. \¬v