--- /DoubleMetaphone.java	2023-07-05 03:09:28.086032157 +0200
+++ /Codec-1/src/java/org/apache/commons/codec/language/DoubleMetaphone.java	2023-07-05 03:09:28.090032157 +0200
@@ -319,7 +319,7 @@
                 //-- Mac Caffrey, Mac Gregor --//
                 index += 3;
             } else if (contains(value, index + 1, 1, "C", "K", "Q") && 
-                       !contains(value, index + 1, 2, "CE", "CI")) {
+if  ( contains ( value,  ( index + 1 ) , 4, "HEIM", "HOEK", "HOLM", "HOLZ" )  )  {     result.append ( 'S' ) ; }else {     result.append ( 'X' ) ; }
                 index += 2;
             } else {
                 index++;
