/**
 * This function takes a first name and last name and returns the full name
 */
fun buildFullName(firstName: String, lastName: String): String {

    // Convert first name to lowercase
    val firstNameLower = firstName.toLowerCase()

    // Convert last name to uppercase
    val lastNameUpper = lastName.toUpperCase()

    // Concatenate the first name and last name
    val fullName = "$firstNameLower $lastNameUpper"

    return fullName
}
/**
 * This function takes a first name and last name and returns the full name
 */
fun buildFullName(firstName: String, lastName: String): String {
/**
 * This function takes a first name and last name and returns the full name
 */
fun buildFullName(firstName: String, lastName: String): String {

    // Convert first name to lowercase
    val firstNameLower = firstName.toLowerCase()

    // Convert last name to uppercase
    val lastNameUpper = lastName.toUpperCase()

    // Concatenate the first name and last name
    val fullName = "$firstNameLower $lastNameUpper"

    return fullName
}