<?xml version="1.0" encoding="UTF-8"?>

<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" 

                xmlns:str="http://exslt.org/strings"

                xmlns:xalan="http://xml.apache.org/xalan"

                version="1.0">

<xsl:template match="a">

   <xsl:apply-templates />

</xsl:template>

<xsl:template match="//a/c">

   <xsl:value-of select="." />

 -

      <xsl:value-of select="str:tokenize(string(.), ' ')" />

   <xsl:value-of select="str:tokenize(string(.), '')" />

   <xsl:for-each select="str:tokenize(string(.), ' ')">

      <xsl:value-of select="." />

   </xsl:for-each>

   <xsl:apply-templates select="*" />

</xsl:template>

<xsl:template match="//a/b">

   <xsl:value-of select="." />

 -

      <xsl:value-of select="xalan:tokenize(string(.), ' ')" />

   <xsl:value-of select="xalan:tokenize(string(.), '')" />

   <xsl:for-each select="xalan:tokenize(string(.), ' ')">

      <xsl:value-of select="." />

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   <xsl:apply-templates select="*" />

</xsl:template>

</xsl:stylesheet>