<!DOCTYPE html>
<html>
<head>
    <style>
    #style1 {
        background-color: yellow;
        color:green;
    }
    #style2 {
        background-color: blue;
        color:red;
    }
    #style3 {
        background-color: purple;
        color:pink;
    }
    </style>
</head>
<body>
    One <span id="style1">two</span> th<span id="style2">ree
    four</span> five <span id="style2">six
    seven</span> eigh<span id="style3">t nine
    ten eleven twelve
    thirteen fou</span>rteen fifteen
</body>
</html>