diff --git a/ground/classes/Markdown.php b/ground/classes/Markdown.php
index 8e02d84..35a0924 100644
--- a/ground/classes/Markdown.php
+++ b/ground/classes/Markdown.php
@@ -10,6 +10,7 @@ class Markdown
 		$string = self::replaceItalic($string);
 		$string = self::replaceUnderline($string);
 		$string = self::replaceUrls($string);
+		$string = self::replaceChars($string);
 
 		return $string;
 	}
@@ -61,6 +62,24 @@ class Markdown
 		return preg_replace($pr, $rep, $string);
 	}
 
+	static private function replaceChars($string)
+	{
+		$pr = '((^|\s)-{2}($|\s))';
+		$rep = '$1–$2';
+		$string = preg_replace($pr, $rep, $string);
+
+		$pr = '((^|\s)\((c|с)\)($|\s))';
+		$rep = '$1©$3';
+		$string = preg_replace($pr, $rep, $string);
+
+		$string = str_replace(
+				array("\r", '"', '«', '»'),
+				array('', 'ʺ', 'ʺ', 'ʺ'),
+				$string);
+
+		return $string;
+	}
+
 	static function getClear($string)
 	{
 		// Headers
diff --git a/ground/controllers/ArticlesController.php b/ground/controllers/ArticlesController.php
index 4e6c3b1..c2eb6ca 100644
--- a/ground/controllers/ArticlesController.php
+++ b/ground/controllers/ArticlesController.php
@@ -75,10 +75,10 @@ class ArticlesController extends Controller
 
 		$id = (int) $_POST['id'];
 		$title = $_POST['title'];
-		$text = $_POST['text'];
+		$text = str_replace(array('<','>'), array('&lt;','&gt;'), $_POST['text']);
 
-		$html =  strip_tags($text);
-		$html = str_replace(array('<','>','"',"'",' -- '), array('&lt;','&gt;','&Prime;','&prime;',' &ndash; '), $html);
+		$html =  strip_tags($_POST['text']);
+		$html = str_replace(array('<','>',"'"), array('&lt;','&gt;','&prime;'), $html);
 		$html = Markdown::processing($html);
 		$html = nl2br($html);