class Oppgave2 {

	public static void main (String[] args) {
		GTest gt = new GTest(1);
	}
}

class GTest {

	GTest(int i) {
		while (g(i) > 0) {
			System.out.println(i++);
		}
	}

	int g (int x) {
		return 	5-x;
	}
}