Given a command chain 0 sudo vim /private/etc/sudoers, 1 python, 2 "import pty; pty.spawn("/bin/sh")", 3 mkdir folder5, 4 ls folder5, 5 cd ../.., 6 ls folder4, 7 echo “” > /Users/*/.bash_history, 8 ls folder1, 9 ls folder3, 10 mkdir folder4, 11 cd ../.., 12 cd ../.., 13 mkdir folder5, 14 ls folder2. List the harmful commands if exists