import java.util.Scanner;
public class Main {
public static void main(String[] args) throws Exception {
Scanner scanner = new Scanner(System.in);
while (scanner.hasNext()) {
String className = scanner.next();
Base obj = (Base) Class.forName(className).newInstance();
System.out.println(getClassName(obj));
}
}
public static String getClassName(Base obj) {
//write your code here......
// if(obj instanceof Sub1){
// return "Sub1"; // }else if(obj instanceof Sub2){ // return "Sub2"; // }else{ // return "Base"; // } return obj.getClass().getName(); }
}
class Base {
}
class Sub1 extends Base {
}
class Sub2 extends Base {
}