<stx:transform version="1.0" 
  xmlns:stx="http://stx.sourceforge.net/2002/ns"
  strip-space="yes">

  <stx:template match="/*">
    <root>
      <stx:value-of select="substring-before('kokomato', 'o')"/>
      <stx:text>:</stx:text>
      <stx:value-of select="substring-before('kokomato', 'ko')"/>
      <stx:text>:</stx:text>
      <stx:value-of select="substring-before('kokomato', 'ato')"/>
      <stx:text>:</stx:text>
      <stx:value-of select="substring-before('kokomato', 'huhu')"/>
      <stx:text>:</stx:text>
      <stx:value-of select="substring-before('kokomato', '')"/>
      <stx:text>/</stx:text>
      <stx:value-of select="substring-after('kokomato', 'o')"/>
      <stx:text>:</stx:text>
      <stx:value-of select="substring-after('kokomato', 'kom')"/>
      <stx:text>:</stx:text>
      <stx:value-of select="substring-after('kokomato', 'ato')"/>
      <stx:text>:</stx:text>
      <stx:value-of select="substring-after('kokomato', 'huhu')"/>
      <stx:text>:</stx:text>
      <stx:value-of select="substring-after('kokomato', '')"/>
    </root>
  </stx:template>
  
</stx:transform>