class Liste{
	int a;
	Liste b;
	Liste ( int c,Liste d){
		this.b=d;
		this.a=c;
	}
	public String toString(){
		if ( b == null) {
			return "" + a;
		}
		else {
			return "" +a + " " +b.toString();
		}
	}
	public void anhaenge (Liste NEU){

		if (b==null){
			b=NEU;
			NEU.b=null;
		}
		else{
			b.anhaenge(NEU);
		}
	}
	public void kopiere(){


		public void erhoehe(){
			if ( b!= null){
				a = a+10;
				b.erhoehe();
			}
			else{
				a = a+10;
			}
		}
}




public class P9_1{
	public static void main (String[]args){
		int n=Integer.parseInt(args[0]);
	//	Liste test = new Liste (n,null)
		Liste test = null;
		for (int i = n; i>0;i--) {
			test = new Liste (i,test);
		}
		Liste Test = new Liste (10,null);
		System.out.println(test.toString());
		test.anhaenge(Test);
		System.out.println(test.toString());

	}
}