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diff --git a/prolog/problems/dcg/paren_2/sl.py b/prolog/problems/dcg/paren_2/sl.py
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+++ b/prolog/problems/dcg/paren_2/sl.py
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+# coding=utf-8
+
+name = 'paren/2'
+slug = 'Pravilno gnezdeni oklepaji'
+
+description = '''\
+<p>Napiši gramatiko z začetnim simbolom <code>paren</code> za jezik pravilno gnezdenih zaporedij oklepajev. Terminale v tej gramatiki piši takole: <code>['(']</code> in <code>[')']</code>.</p>
+<p>Primeri veljavnih besed: <code>()</code>, <code>(())</code>, <code>()(())</code>, <code>(()())()</code>.</p>
+<p>Primeri neveljavnih besed: <code>)(</code>, <code>((()</code>, <code>))</code>.</p>'''
+
+hint = {}