// by Jarticles.com 09/25/2001

public class MobilePhoneTest {
  public static void main(String args[]) {
    User user = new User();
    MobilePhone nokiaPhone = new NokiaPhone();
    MobilePhone samsungPhone = new SamSungPhone();
    
    user.makeACall(nokiaPhone);  
    user.makeACall(samsungPhone);
  }  
}

class User {
  public void makeACall(MobilePhone mobile) {
    mobile.insert();
    mobile.connect();
    mobile.end();  
  }  
}

interface MobilePhone {
  public void insert();
  public void connect();
  public void end();  
}

class NokiaPhone implements MobilePhone {
  public void insert() {
    System.out.println("Nokia - Insert number: Tod Tod Tod ~~~");  
  }
  
  public void connect() {
    System.out.println("Nokia - Connect and Talk: %^&$#@$#");
  }
  
  public void end() {
    System.out.println("Nokia - End conversation: Oh Yeh!!!");
  }
}

class SamSungPhone implements MobilePhone {
  public void insert() {
    System.out.println("SamSung - Insert number: Wee Wee Wee ~~~");  
  }
  
  public void connect() {
    System.out.println("SamSung - Connect and Talk: zZZzZz");
  }
  
  public void end() {
    System.out.println("SamSung - End conversation: Cheer Cheer!!!");
  }
}