package m.shin;
import java.util.Scanner;
public class Con564 {

	public static void main(String[] args) {
		Scanner s = new Scanner(System.in);
		int H = s.nextInt() , N = s.nextInt();
		int count = 1;
		for(int i = 0;i < N-1;i++){
			int h = s.nextInt();
			if(h > H){
				count++;
			}
		}
		s.close();
		String rank = count + "th";
		switch(count){
		case 1:rank = "1st";
		break;
		case 2:rank = "2nd";
		break;
		case 3:rank = "3rd";
		break;
		}
		System.out.println(rank);

	}

}