1
Try it this way :
#!/bin/bash
# make_page -Sua Página
cat <<- _EOF_
<html>
    <head>
        <title>
            Minha Lista
        </title>
    </head>
<body>
    <span>Itens:</span>"
    <ul>
        <li>item 1</li>
        <li>item 2</li> 
        <li>item 3</li>
        <li>item 4</li>
        <li>item 5</li>
    </ul>
</body>
</html>
_EOF_

The commands grep and awk are sufficient to solve this problem.
– Marcelo Theodoro