import java.util.concurrent.TimeUnit;
public class Main {
public static void main(String[] args) throws InterruptedException {
for (int i = 0; i < 25; ++i) {
int rand = 1 + (int)(Math.random() * 3);
System.out.print(rand + " ");
Thread.sleep(1000);
}
System.out.println();
}
}