class Person {
    String name
    String address
    Integer zipcode
    String toString() {
        "${name} ${address}"
}




    String zipcodeValidate(int zip) {
        if (zip > 99999) {
            return "Zip code is way too big."
} else 


        if (zip < 0) {
            return "Who ever heard of a negative zip code?"
}



        "${zip} looks good to me."
}
}