protected function buildCoalescedStrings(array $prefixStrings, array $suffix)
	{
		$strings = $this->runPass($this->buildPrefix($prefixStrings));
		if (count($strings) === 1 && $strings[0][0][0] === [])
		{
			// If the prefix has been remerged into a list of strings which contains only one string
			// of which the first element is an optional alternations, we only need to append the
			// suffix
			$strings[0][] = $suffix;
		}
		else
		{
			// Put the current list of strings that form the prefix into a new list of strings, of
			// which the only string is composed of our optional prefix followed by the suffix
			array_unshift($strings, []);
			$strings = [[$strings, $suffix]];
		}

		return $strings;
	}