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stbi/Lib/site-packages/Sastrawi/Morphology/Disambiguator/DisambiguatorPrefixRule3.py

+import re
+
+class DisambiguatorPrefixRule3(object):
+    """Disambiguate Prefix Rule 3
+    Rule 3 : berCAerV -> ber-CAerV where C != 'r'
+    """
+    
+    def disambiguate(self, word):
+        """Disambiguate Prefix Rule 3
+        Rule 3 : berCAerV -> ber-CAerV where C != 'r'
+        """
+        matches = re.match(r'ber([bcdfghjklmnpqrstvwxyz])([a-z])er([aiueo])(.*)', word)
+        if matches:
+            if matches.group(1) == 'r':
+                return
+            
+            return matches.group(1) + matches.group(2) + 'er' + matches.group(3) + matches.group(4)