"Façade" are the same.</li>
<li>Secondary -- ignore character case but consider accents. "facade" and "façade" are different but "Façade" and "façade" are the same.</li>
<li>Tertiary -- consider both case and accents: "Façade" and "façade" are different. Ignore punctuation.</li>
<li>Quaternary -- consider all case, accents, and punctuation. The words must be identical in terms of Unicode representation.</li>
<li>Identical -- as quaternary, but compare code points as well.</li>
</ol>
<p>There are two w