#!/bin/bash

url="https://it3110.cs.utahtech.edu/notes/2022/alice_sample.txt"
wget $url

while read line
do
 sentence=''
 for word in $line
 do
  if [ $word == 'the' ]
  then
   word='COW'
  elif [ $word == 'a' ]
  then
   word='XXXX'
  elif [ $word == 'to' ]
  then
   word='98767'
  fi
  sentence="$sentence $word"
 done
echo $sentence
done < alice_sample.txt