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

namespace _0446
{
    class Program
    {
        static void Main(string[] args)
        {
            var x = Console.ReadLine().Split().Select(int.Parse).ToArray();
            var h = x[0];
            var n = x[1];
            var cnt = 0;

            for (var i = 0; i < n-1; i++)
            {
                var d = int.Parse(Console.ReadLine());

                if (h < d)
                {
                    cnt++;
                }
            }

            var chk = (cnt + 1).ToString();

            if (chk.IndexOf("1",chk.Length-1) != -1)
            {
                Console.WriteLine(chk + "st");
            }
            else if (chk.IndexOf("2",chk.Length-1) != -1)
            {
                Console.WriteLine(chk + "nd");
            }
            else if (chk.IndexOf("3",chk.Length-1) != -1)
            {
                Console.WriteLine(chk + "rd");
            }
            else
            {
                Console.WriteLine(chk + "th");
            }

        }
    }
}