Implicit inclusion of space character

      <xsl:stylesheet
                  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                  version="2.0">
            <xsl:output  method="xml"
                        indent="yes"
                        omit-xml-declaration="yes"/>

            <xsl:template  match="/">
                  <xsl:value-of  select="/aaa/bbb"/>
            </xsl:template>

      </xsl:stylesheet>

      <aaa>
            <bbb>How</bbb>
            <bbb>do</bbb>
            <bbb>you</bbb>
            <bbb>do?</bbb>
      </aaa>

How do you do?