diff --git a/tools/cldr-code/src/main/java/org/unicode/cldr/tool/GenerateLikelySubtagTests.java b/tools/cldr-code/src/main/java/org/unicode/cldr/tool/GenerateLikelySubtagTests.java
index 73c40e3561b..6bc9f8b388d 100644
--- a/tools/cldr-code/src/main/java/org/unicode/cldr/tool/GenerateLikelySubtagTests.java
+++ b/tools/cldr-code/src/main/java/org/unicode/cldr/tool/GenerateLikelySubtagTests.java
@@ -6,17 +6,21 @@
 import java.util.Map;
 import java.util.Set;
 import org.unicode.cldr.draft.FileUtilities;
-import org.unicode.cldr.tool.GenerateMaximalLocales.OutputStyle;
+import org.unicode.cldr.tool.GenerateLikelySubtags.OutputStyle;
+import org.unicode.cldr.util.CLDRConfig;
 import org.unicode.cldr.util.CLDRFile;
 import org.unicode.cldr.util.CLDRPaths;
 import org.unicode.cldr.util.CldrUtility;
 import org.unicode.cldr.util.LanguageTagParser;
+import org.unicode.cldr.util.LocaleNames;
 import org.unicode.cldr.util.SupplementalDataInfo;
 
 public class GenerateLikelySubtagTests {
     private static final String SEPARATOR = CldrUtility.LINE_SEPARATOR;
     private static final OutputStyle OUTPUT_STYLE = OutputStyle.XML;
     private static PrintWriter out;
+    private static CLDRConfig CONFIG = CLDRConfig.getInstance();
+    private static CLDRFile ENGLISH = CONFIG.getEnglish();
 
     private static final String VERSION = CLDRFile.GEN_VERSION;
 
@@ -133,7 +137,7 @@ private static void writeTestLine2(
     }
 
     private static String printNameOrError(final String maxFrom) {
-        String result = GenerateMaximalLocales.printingName(maxFrom, "");
+        String result = printingName(maxFrom, "");
         if (result == null) {
             return "ERROR";
         }
@@ -141,7 +145,7 @@ private static String printNameOrError(final String maxFrom) {
     }
 
     private static String getNameOrError(final String from) {
-        String result = GenerateMaximalLocales.toAlt(from, true);
+        String result = toAlt(from, true);
         if (result == null) {
             return "ERROR";
         }
@@ -155,4 +159,58 @@ private static String getItem(String from) {
         }
         return "\"" + toAlt + "\"";
     }
+
+    private static final String[][] ALT_REVERSAL = {
+        // { "no", "nb" },
+        // { "nb", "no" },
+        {"he", "iw"},
+        {"iw", "he"},
+    };
+
+    public static String toAlt(String locale, boolean change) {
+        if (!change || locale == null) {
+            return locale;
+        }
+        String firstTag = getFirstTag(locale);
+        for (String[] pair : ALT_REVERSAL) {
+            if (firstTag.equals(pair[0])) {
+                locale = pair[1] + locale.substring(pair[1].length());
+                break;
+            }
+        }
+        locale = locale.replace("_", "-");
+        return locale;
+    }
+
+    private static String getFirstTag(String locale) {
+        int pos = locale.indexOf('_');
+        return pos < 0 ? locale : locale.substring(0, pos);
+    }
+
+    public static String printingName(String locale, String spacing) {
+        if (locale == null) {
+            return null;
+        }
+        LanguageTagParser parser = new LanguageTagParser().set(locale);
+        String lang = parser.getLanguage();
+        String script = parser.getScript();
+        String region = parser.getRegion();
+        return "{"
+                + spacing
+                + (lang.equals(LocaleNames.UND)
+                        ? "?"
+                        : ENGLISH.getName(CLDRFile.LANGUAGE_NAME, lang))
+                + ";"
+                + spacing
+                + (script == null || script.equals("")
+                        ? "?"
+                        : ENGLISH.getName(CLDRFile.SCRIPT_NAME, script))
+                + ";"
+                + spacing
+                + (region == null || region.equals("")
+                        ? "?"
+                        : ENGLISH.getName(CLDRFile.TERRITORY_NAME, region))
+                + spacing
+                + "}";
+    }
 }
diff --git a/tools/cldr-code/src/main/java/org/unicode/cldr/tool/GenerateLikelySubtags.java b/tools/cldr-code/src/main/java/org/unicode/cldr/tool/GenerateLikelySubtags.java
index 73cb1248901..5619deb1886 100644
--- a/tools/cldr-code/src/main/java/org/unicode/cldr/tool/GenerateLikelySubtags.java
+++ b/tools/cldr-code/src/main/java/org/unicode/cldr/tool/GenerateLikelySubtags.java
@@ -31,8 +31,6 @@
 import org.unicode.cldr.draft.FileUtilities;
 import org.unicode.cldr.draft.ScriptMetadata;
 import org.unicode.cldr.draft.ScriptMetadata.Info;
-import org.unicode.cldr.tool.GenerateMaximalLocales.LocaleOverride;
-import org.unicode.cldr.tool.GenerateMaximalLocales.LocaleStringComparator;
 import org.unicode.cldr.tool.LangTagsData.Errors;
 import org.unicode.cldr.tool.Option.Options;
 import org.unicode.cldr.tool.Option.Params;
@@ -63,6 +61,18 @@
  */
 public class GenerateLikelySubtags {
 
+    public enum OutputStyle {
+        PLAINTEXT,
+        C,
+        C_ALT,
+        XML
+    }
+
+    public enum LocaleOverride {
+        KEEP_EXISTING,
+        REPLACE_EXISTING
+    }
+
     private static final Joiner JOIN_TAB = Joiner.on('\t').useForNull("∅");
 
     private static final CLDRConfig CLDR_CONFIG = CLDRConfig.getInstance();
@@ -626,11 +636,8 @@ public static String getPart(CLDRLocale loc, LstrType type) {
         }
     }
 
-    /**
-     * Compare locales, first by count of components (handling und), then by language, script, and
-     * finally region
-     */
-    static Comparator<String> LOCALE_SOURCE =
+    /** Compare locales, putting und.* last. */
+    public static Comparator<String> LOCALE_SOURCE =
             new Comparator<>() {
 
                 @Override
@@ -640,7 +647,6 @@ public int compare(String locale1, String locale2) {
                     // sort items with 0 components first, then 1, then 2 (there won't be 3)
                     int result =
                             ComparisonChain.start()
-                                    // .compare(getMask(l1), getMask(l2))
                                     .compare(getLanguage(l1), getLanguage(l2))
                                     .compare(getScript(l1), getScript(l2))
                                     .compare(getRegion(l1), getRegion(l2))
@@ -686,13 +692,6 @@ public static String getNameSafe(String oldValue) {
         return "n/a";
     }
 
-    enum OutputStyle {
-        PLAINTEXT,
-        C,
-        C_ALT,
-        XML
-    }
-
     private static OutputStyle OUTPUT_STYLE =
             OutputStyle.valueOf(CldrUtility.getProperty("OutputStyle", "XML", "XML").toUpperCase());
 
@@ -1710,7 +1709,7 @@ public static void printLine(
             Map<String, String> origins,
             boolean first,
             PrintWriter out) {
-        Set<String> keys = new TreeSet<>(new LocaleStringComparator());
+        Set<String> keys = new TreeSet<>(LOCALE_SOURCE);
         keys.addAll(toPrint.keySet());
         boolean noUndYet = true;
         for (String printingLocale : keys) {