#!/bin/sh

# Do not modify headers
while read line && [ -n "$line" ]; do
	printf "%s\n" "$line"
done
printf "\n"

read line || exit 0
while true; do
	if [ "${line% wrote:}" != "$line" -o "${line%,}" != "$line" ]; then
		printf "%s\n" "$line"
		read line || exit 0
	fi
	while [ -n "$line" ]; do
		printf "%s\n" "$line"
		read line || exit 0
	done | par $* | sed 's/$/ /;$s/ $//'
	read line || exit 0
	if [ -z "$line" ]; then
		exit 0
	else
		printf "\n"
	fi
done