#!/bin/rcfor (x in spec tag aux status) {	grep ' '^$x^' ' $1 > junk1	sort +4 -5 +3n -4 junk1 > junk2	awk '{if ($5 != prev) print $0; prev = $5}' junk2 > junk3	sort -n +2 -3 junk3 > need$x	rm junk*}