import java.io.*;
import static java.lang.System.*;
import java.util.Scanner;

public class student_runner_Vehicle {
	public static void main(String str[]) throws IOException {
		Vehicle v1 = new Vehicle(17);

		System.out.println(v1);

		for (int i = 1; i < 5; i++) {
			v1.forward();
			System.out.println(v1);
		}
		System.out.println(v1.getLocation());

		for (int i = 1; i < 10; i++) {
			int d = (int) (Math.random() * 2);
			if (d == 0)
				v1.forward();
			else
				v1.backward();
			System.out.println(v1);

		}

		Vehicle v2 = new Vehicle(87);
		System.out.println(v2.getLocation());

		Vehicle v3 = new Vehicle(-18);
		System.out.println(v3);
		v3.backward();
		System.out.println(v3.getLocation());
		v3.backward();
		System.out.println(v3.getLocation());
		v3.backward();
		System.out.println(v3.getLocation());
		v3.backward();
		System.out.println(v3.getLocation());

	}

}