/**
 * This function finds the dancers who are unique and not selected.
 *
 * @param allDancers A set containing all the dancers.
 * @param selectedDancers A set containing the selected dancers.
 * @return A set containing the unique dancers who are not selected.
 */
fun findUniqueDancers(allDancers: Set<String>, selectedDancers: Set<String>): Set<String> {

    // Filter out the selected dancers from the allDancers set
    val uniqueDancers = allDancers - selectedDancers

    // Return the set of unique dancers
    return uniqueDancers
}
/**
 * This function finds the dancers who are unique and not selected.
 *
 * @param allDancers A set containing all the dancers.
 * @param selectedDancers A set containing the selected dancers.
 * @return A set containing the unique dancers who are not selected.
 */
fun findUniqueDancers(allDancers: Set<String>, selectedDancers: Set<String>): Set<String> {
/**
 * This function finds the dancers who are unique and not selected.
 *
 * @param allDancers A set containing all the dancers.
 * @param selectedDancers A set containing the selected dancers.
 * @return A set containing the unique dancers who are not selected.
 */
fun findUniqueDancers(allDancers: Set<String>, selectedDancers: Set<String>): Set<String> {

    // Filter out the selected dancers from the allDancers set
    val uniqueDancers = allDancers - selectedDancers

    // Return the set of unique dancers
    return uniqueDancers
}