<b>bold</b>, <strong>bold</strong>
<i>italic</i>, <em>italic</em>
<u>underline</u>, <ins>underline</ins>
<s>strikethrough</s>, <strike>strikethrough</strike>, <del>strikethrough</del>
<span class="tg-spoiler">spoiler</span>, <tg-spoiler>spoiler</tg-spoiler>
<b>bold <i>italic bold <s>italic bold strikethrough <span class="tg-spoiler">italic bold strikethrough spoiler</span></s> <u>underline italic bold</u></i> bold</b>
<a href="http://www.example.com/">inline URL</a>
<a href="tg://user?id=123456789">inline mention of a user</a><tg-emoji emoji-id="5368324170671202286">👍</tg-emoji>
<code>inline fixed-width code</code><pre>pre-formatted fixed-width code block</pre><pre><code class="language-python">pre-formatted fixed-width code block written in the Python programming language</code></pre><blockquote>Block quotation started\nBlock quotation continued\nThe last line of the block quotation</blockquote>