class Greeting {
    func sayGoodby(to name1: String, and name2: String) {
        print("Goodby \(name1) and \(name2)")
    }

    func sayHello(to name: String) {
        print("Hello \(name)")
    }
}


let greeting = Greeting()
greeting.sayGoodby(to: "Fedor", and: "Alex")
//prints "Goodby Fedor and Alex"