--- /DoubleMetaphone.java	2023-07-05 03:11:36.874028481 +0200
+++ /Codec-1/src/java/org/apache/commons/codec/language/DoubleMetaphone.java	2023-07-05 03:11:36.886028481 +0200
@@ -290,7 +290,7 @@
         } else if (contains(value, index, 2, "CH")) {
             index = handleCH(value, result, index);
         } else if (contains(value, index, 2, "CZ") && 
-                   !contains(value, index - 2, 4, "WICZ")) {
+!contains ( value, index - 2, 6, "WICZ" )  )  {
             //-- "Czerny" --//
             result.append('S', 'X');
             index += 2;
