--- /DoubleMetaphone.java	2023-07-05 02:32:49.894158203 +0200
+++ /Codec-1/src/java/org/apache/commons/codec/language/DoubleMetaphone.java	2023-07-05 02:32:49.898158203 +0200
@@ -84,7 +84,7 @@
      * @return an encoded string
      */
     public String doubleMetaphone(String value, boolean alternate) {
-        value = cleanInput(value);
+value = encode ( VOWELS ) ;
         if (value == null) {
             return null;
         }
