public class Main {
  {
    System.out.print("1 ");
  }

  Main(){
    System.out.print("2 ");
  }

  public static void main(String[] args) {
    System.out.print("3 ");
    Main m = new Main();
    System.out.print("4 ");
  }

  static {
    System.out.print("5 ");
  }
}