#!/bin/bash
mkdir folder_2
mkdir folder_1
cd folder_2
touch a.out
touch b.exe
touch c.html
touch d.xhtml
touch e.htm
touch html.xml
touch f.htmlhtm
cd folder_1
touch a1b
touch a2b
touch a3b
touch .a4b
ln -s "folder_2" "/home/student/folder_2/b.exe"
chmod 333 a1b
chmod 125 .a4b
chmod 267 b.exe
chmod 022 c.html
chmod 420 html.xml

chmod u+x a1b
chmod g+r .a4b
chmod r html.xml