4 lines
155 B
Bash
4 lines
155 B
Bash
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#!/bin/sh
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grep -oE "[a-z]+" words.txt | sort -u | xargs -I{} sh -c 'echo {} $(grep -oP "(?<![a-z]){}(?![a-z])" words.txt | wc -w)' | sort -nr -t " " -k 2
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