using System;
using System.Collections.Generic;
using System.Linq;

public class P0564 {
    public static void Main() {
        var hn = Console.ReadLine().Trim().Split(' ').Select(int.Parse).ToList();
        var h = hn[0];
        var n = hn[1];
        var heights = new List<int>();
        heights.Add(h);
        for(int i=1; i<n; i++) {
            heights.Add(int.Parse(Console.ReadLine().Trim()));
        }
        heights.Sort();
        var takashi = n - heights.IndexOf(h);
        if (takashi%10==1) {
            Console.WriteLine(takashi + "st");
        } else if(takashi%10==2) {
            Console.WriteLine(takashi + "nd");
        } else if(takashi%10==3) {
            Console.WriteLine(takashi + "rd");
        } else {
            Console.WriteLine(takashi + "th");
        }
    }
}