/**
 * This function finds the common numbers between two lists.
 * It returns a list of common numbers.
 */
fun findCommonNumbers(list1: List<Int>, list2: List<Int>): List<Int> {

    val commonNumbers = mutableListOf<Int>()
    for (item1 in list1) {
        for (item2 in list2) {
            if (item1 == item2) {
                commonNumbers.add(item1)
            }
        }
    }
    return commonNumbers
}
/**
 * This function finds the common numbers between two lists.
 * It returns a list of common numbers.
 */
fun findCommonNumbers(list1: List<Int>, list2: List<Int>): List<Int> {
/**
 * This function finds the common numbers between two lists.
 * It returns a list of common numbers.
 */
fun findCommonNumbers(list1: List<Int>, list2: List<Int>): List<Int> {

    val commonNumbers = mutableListOf<Int>()
    for (item1 in list1) {
        for (item2 in list2) {
            if (item1 == item2) {
                commonNumbers.add(item1)
            }
        }
    }
    return commonNumbers
}