es if all the equalities below are true.</p>
  <span><math class="testfont"><mtext mathvariant="bold-italic">&#x41;</mtext></math>=<span>1D468</span></span>
  <span><math class="testfont"><mtext mathvariant="bold-italic">&#x42;</mtext></math>=<span>1D469</span></span>
  <span><math class="testfont"><mtext mathvariant="bold-italic">&#x43;</mtext></math>=<span>1D46A</span></span>
  <span><math class="testfont"><mtext mathvariant="bold-italic">&#x44;</mtext></math>=<span>1D46B</span></span>
  <span><math class