1 <!-- Already indented, and should stay so.. -->

     2 <mixedContent>

     3     <p>char1<span/></p>

     4     <p><span/>char2</p>

     5     <p>char3<span/>char3</p>

     6     <p>

     7         <e1>

     8             char 4

     9         </e1>

    10         <e2>

    11             <p>char1<span/></p>

    12             <p><span/>char2</p>

    13             <p>char3<span/>char3</p>

    14         </e2>

    15     </p>

    16 </mixedContent>