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        <book>
            <category>fiction</category>
            <author>Evelyn Waugh</author>
            <title>Sword of Honour</title>
            <price>12.99</price>
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        <book>
            <category>fiction</category>
            <author>Herman Melville</author>
            <title>Moby Dick</title>
            <isbn>0-553-21311-3</isbn>
            <price>8.99</price>
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        <book>
            <category>fiction</category>
            <author>J. R. R. Tolkien</author>
            <title>The Lord of the Rings</title>
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            <price>22.99</price>
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    <b>4</b>
    <c>4</c>
    <d>
        <name>Mariano</name>
        <name>Leandro</name>
        <name>Luis</name>
    </d>
    <e>
        <book>
            <author>Nigel Rees</author>
            <title>Sayings of the Century</title>
            <price>8.95</price>
        </book>
    </e>
</result>