#!/usr/bin/gawk -f BEGIN{ FS=OFS=","; RS=ORS="\n\n"; p=0; } /===/{f=$1;} p%2 == 0{ #f=$1; gsub( /=/, "", f ); gsub( / /, "", f ); gsub( /\|/, "", f ); sub(/\n/, "", f ); sub(/\n.*/, "", f ); file = f ".mwu"; sub(/.*=.*=/, "" ); print > file; } {p++;}