{% set layouts = { grid: '_layouts/grid', list: '_layouts/list' } %}
{% include layouts[craft.app.request.getQueryParam('layout')] ?? '_layouts/grid' %}
<form method="post">
  {{ csrfInput() }}
  {{ redirectInput('account/thanks') }}
</form>
<p>Results for {{ craft.app.request.getQueryParam('q') }}</p>
{{ submission.bio|purify }}