import java.util.*;

class ThreadExample extends Thread {
    String s;
    Random r;
    public ThreadExample(String s) {
        this.s = s;
        this.r = new Random();
    }

    public void run() {
        for(int i=0; i<5; i++) {
            System.out.println(s);
            try {
                this.sleep(r.nextInt(100));
            } catch (InterruptedException e)
                {}
        }
    }

    public static void main(String args[]) {
        new ThreadExample("String One").start();
        new ThreadExample("String Two").start();
    }
}