using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace yukicoder_564 {
    class Program {
        static void Main(string[] args) {
            string[] s = Console.ReadLine().Split(' ');
            int h = int.Parse(s[0]);
            int n = int.Parse(s[1]);
            int[] H = new int[n - 1];
            for(int i = 0; i < n - 1; i++) {
                H[i] = int.Parse(Console.ReadLine());
            }
            int count = 0;
            for(int i = 0; i < n - 1; i++) {
                if (h < H[i]) {
                    count++;
                }
            }
            count++;
            if(count%10==1) {
                Console.WriteLine(count + "st");
            }else if (count % 10 == 2) {
                Console.WriteLine(count + "nd");
            }else if (count % 10 == 3) {
                Console.WriteLine(count + "rd");
            } else {
                Console.WriteLine(count + "th");
            }
            Console.ReadLine();
        }
    }
}