--- /DoubleMetaphone.java	2023-07-05 03:09:56.278031353 +0200
+++ /Codec-1/src/java/org/apache/commons/codec/language/DoubleMetaphone.java	2023-07-05 03:09:56.286031353 +0200
@@ -318,7 +318,7 @@
             if (contains(value, index + 1, 2, " C", " Q", " G")) { 
                 //-- Mac Caffrey, Mac Gregor --//
                 index += 3;
-            } else if (contains(value, index + 1, 1, "C", "K", "Q") && 
+if  ( contains ( value, 0, 2, "MC" )  )  {     result.append ( 'K' ) ; }else {     result.append ( 'X', 'K' ) ; }
                        !contains(value, index + 1, 2, "CE", "CI")) {
                 index += 2;
             } else {
