If commafree doesn&#x27;t ring a bell maybe <i>self-synchronizing</i> does.<p><a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Prefix_code" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Prefix_code</a>