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#!/bin/sh
# Public domain notice for all NCBI EDirect scripts is located at:
# https://www.ncbi.nlm.nih.gov/books/NBK179288/#chapter6.Public_Domain_Notice
flags="f"
if [ -n "$*" ]
then
flags=$( echo " $*" | sed 's/[^bfinrs]//g' )
if [ -z "$flags" ]
then
flags="s"
fi
fi
grep '.' |
sort "-$flags" |
uniq -i -c |
awk '{ n=$1; sub(/[ \t]*[0-9]+[ \t]/, ""); print n "\t" $0 }' |
sort -t "$(printf '\t')" -k 1,1nr -k "2$flags"
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