#!/bin/bash

x=1
pn="book/poem"
pr=1802
while [ $x -gt 0 ]
do
	num=$(($RANDOM % $pr))
	rnum=$(($num + 1))
	sed -n "$rnum p" $pn > tmp
	sed "s/\ //g" tmp > tmp1
	y=$(stat -c %s tmp1)
	if [ $y -gt 2 ]; then
		cat tmp | tr "[:blank:]" "[\n]" | fold -w 96
		x=0
		echo -e '\r'
	fi
done
rm -f tmp tmp1