import java.io.*;
import java.util.*;


public class Main_yukicoder564 {

	private static Scanner sc;
	private static Printer pr;

	private static void solve() {
		int h = sc.nextInt();
		int n = sc.nextInt();

		int[] hh = new int[n - 1];
		int cnt = 1;
		for (int i = 0; i < n - 1; i++) {
			hh[i] = sc.nextInt();
			if (hh[i] > h) {
				cnt++;
			}
		}

		if (cnt % 10 == 1) {
			pr.printf("%dst\n", cnt);
		} else if (cnt % 10 == 2) {
			pr.printf("%dnd\n", cnt);
		} else if (cnt % 10 == 3) {
			pr.printf("%drd\n", cnt);
		} else {
			pr.printf("%dth\n", cnt);
		}
	}

	// ---------------------------------------------------
	public static void main(String[] args) {
		sc = new Scanner(System.in);
		pr = new Printer(System.out);

		solve();

		pr.close();
		sc.close();
	}

	private static class Printer extends PrintWriter {
		Printer(PrintStream out) {
			super(out);
		}
	}
}