/**
 * This function takes a set of cases and a set of valid cases as input, and returns a set of excluded cases.
 * Excluded cases refer to the cases that are not valid according to the given set of valid cases.
 *
 * @param cases A set of cases (strings)
 * @param valid_cases A set of valid cases (strings)
 * @return A set of excluded cases (strings)
 */
fun findExcludedCases(cases: Set<String>, validCases: Set<String>): Set<String> {

    val excludedCases = mutableSetOf<String>()

    for (case in cases) {
        var isExcluded = true
        for (validCase in validCases) {
            if (validCase == case) {
                isExcluded = false
                break
            }
        }
        if (isExcluded) {
            excludedCases.add(case)
        }
    }

    return excludedCases
}
/**
 * This function takes a set of cases and a set of valid cases as input, and returns a set of excluded cases.
 * Excluded cases refer to the cases that are not valid according to the given set of valid cases.
 *
 * @param cases A set of cases (strings)
 * @param valid_cases A set of valid cases (strings)
 * @return A set of excluded cases (strings)
 */
fun findExcludedCases(cases: Set<String>, validCases: Set<String>): Set<String> {
/**
 * This function takes a set of cases and a set of valid cases as input, and returns a set of excluded cases.
 * Excluded cases refer to the cases that are not valid according to the given set of valid cases.
 *
 * @param cases A set of cases (strings)
 * @param valid_cases A set of valid cases (strings)
 * @return A set of excluded cases (strings)
 */
fun findExcludedCases(cases: Set<String>, validCases: Set<String>): Set<String> {

    val excludedCases = mutableSetOf<String>()

    for (case in cases) {
        var isExcluded = true
        for (validCase in validCases) {
            if (validCase == case) {
                isExcluded = false
                break
            }
        }
        if (isExcluded) {
            excludedCases.add(case)
        }
    }

    return excludedCases
}