assertEqualCharNodes(traverser.depthFirstPreOrder(charactersOf("")), "");
    assertEqualCharNodes(traverser.depthFirstPreOrder(charactersOf("bc")), "bdc");
    assertEqualCharNodes(traverser.depthFirstPreOrder(charactersOf("a")), "abdc");
    assertEqualCharNodes(traverser.depthFirstPreOrder(charactersOf("acdb")), "abdc");
    assertEqualCharNodes(traverser.depthFirstPreOrder(charactersOf("db")), "db");
  }

  @Test

    assertEqualCharNodes(traverser.depthFirstPreOrder(charactersOf("")), "");
    assertEqualCharNodes(traverser.depthFirstPreOrder(charactersOf("bc")), "bdc");
    assertEqualCharNodes(traverser.depthFirstPreOrder(charactersOf("a")), "abdc");
    assertEqualCharNodes(traverser.depthFirstPreOrder(charactersOf("acdb")), "abdc");
    assertEqualCharNodes(traverser.depthFirstPreOrder(charactersOf("db")), "db");
  }

  @Test

/**
 * The BadWordSettings class manages the settings related to bad words.
 * It allows adding, deleting, and retrieving bad words from the settings.
 * It also supports loading default bad words from a file.
 */
public class BadWordSettings {
    private static final Logger logger = LogManager.getLogger(BadWordSettings.class);

    /** Key for bad word settings. */
    public static final String BAD_WORD_SETTINGD_KEY = "badword";

	ADC	R0->28, R1           // 401ea1e0
	ADC	R0@>28, R1           // 601ea1e0
	ADC.S	R0<<28, R1           // 001eb1e0
	ADC.S	R0>>28, R1           // 201eb1e0
	ADC.S	R0->28, R1           // 401eb1e0
	ADC.S	R0@>28, R1           // 601eb1e0
	ADC	R0<<R1, R2, R3       // 1031a2e0
	ADC	R0>>R1, R2, R3       // 3031a2e0
	ADC	R0->R1, R2, R3       // 5031a2e0
	ADC	R0@>R1, R2, R3       // 7031a2e0

    }

    /**
     * Gets a bad word by its ID.
     * @param id The bad word ID.
     * @return Optional entity containing the bad word if found.
     */
    public OptionalEntity<BadWord> getBadWord(final String id) {
        return badWordBhv.selectByPK(id);
    }

    /**
     * Stores (inserts or updates) a bad word.
     * @param badWord The bad word to store.
     */

import jakarta.validation.constraints.Size;

/**
 * Form class for editing bad words in the admin interface.
 * This form extends CreateForm to include fields necessary for updating existing bad word entries,
 * including tracking information for optimistic locking and audit trails.
 * Bad words are terms that should be filtered or blocked in search results.
 *
 */
public class EditForm extends CreateForm {

    public Integer crudMode;

    /**
     * The bad word to be filtered from search suggestions.
     */
    @Required
    @Pattern(regexp = "[^\\s]+")
    public String suggestWord;

    /**
     * The username of the user who created this bad word entry.
     */
    @Size(max = 1000)
    public String createdBy;

    /**
     * The timestamp when this bad word entry was created.
     */
    @ValidateTypeFailure

    }

    /**
     * Adds a bad word to the suggest index.
     *
     * @param badWord The bad word to add.
     * @param apply   true to apply the changes immediately.
     */
    public void addBadWord(final String badWord, final boolean apply) {
        suggester.indexer().addBadWord(badWord, apply);
        refresh();
    }

    /**
     * Deletes a bad word from the suggest index.
     *

 * <li>{@link #indexFromSearchWord(String, String[], String[], String[], int, String[])} - Index from search word.
 * <li>{@link #addBadWord(String, boolean)} - Add a bad word and optionally apply it.
 * <li>{@link #deleteBadWord(String)} - Delete a bad word.
 * <li>{@link #addElevateWord(ElevateWord, boolean)} - Add an elevate word and optionally apply it.

 *
 * This script is to check if there is any merge commit that brings changes from release branch to master.
 * Usage: groovy CheckBadMerge.groovy <commit1> <commit2> ...
 * If any "bad" merge commit is found, it will print the details and exit with non-zero code.
 */
class CheckBadMerge {
    private static final THREAD_POOL = Executors.newCachedThreadPool()