<svg width="100%" height="100%" viewBox="0 0 4000 2500"
     xmlns="http://www.w3.org/2000/svg" 
     xmlns:xlink="http://www.w3.org/1999/xlink">
  <defs>
    <path id="SimplePath"
      d="M 100  200 
         C 200  100 300    0  400  100
         C 500  200 600  300  700  200
         C 800  100 900    0  1000 100
         C 1100 200 1200 300  1300 200
         C 1400 100 1500   0  1600 100
         C 1700 200 1800 300  1900 200"/>
  </defs>

  <g id="TextOnPath25">
    <g id="TextOnPath5">
      <g id="TextOnPath">
        <use xlink:href="#SimplePath" fill="none" stroke="red"/>
        <text font-family="Verdana" font-size="42.5">
          <textPath xlink:href="#SimplePath">
            We go up, then we go down, then up again, then we go down, then we up again, then we go down.
          </textPath>
        </text>
      </g>
      <use xlink:href="#TextOnPath" transform="translate(0,40)"/>
      <use xlink:href="#TextOnPath" transform="translate(0,80)"/>
      <use xlink:href="#TextOnPath" transform="translate(0,120)"/>
      <use xlink:href="#TextOnPath" transform="translate(0,160)"/>
    </g>
  
    <use xlink:href="#TextOnPath5" transform="translate(0,200)"/>
    <use xlink:href="#TextOnPath5" transform="translate(0,400)"/>
    <use xlink:href="#TextOnPath5" transform="translate(0,600)"/>
    <use xlink:href="#TextOnPath5" transform="translate(0,800)"/>
  </g>

  <use xlink:href="#TextOnPath25" transform="translate(2000,0)"/>
  <use xlink:href="#TextOnPath25" transform="translate(0,1200)"/>
  <use xlink:href="#TextOnPath25" transform="translate(2000,1200)"/>

  <rect x="1" y="1" width="3999" height="2499" fill="none" stroke="black" stroke-width="2" />
</svg>