#include <iostream>
using namespace std;

int main(void)
{
    int c, h, n, tmp;
    c = 1;
    cin >> h >> n;
    for (int i = 0; i < n - 1; i++)
    {
        cin >> tmp;
        if (h < tmp)
            c++;
    }

    switch (c%10)
    {
    case 1:
        cout << c << "st" << endl;
        break;
    case 2:
        cout << c << "nd" << endl;
        break;
    case 3:
        cout << c << "rd" << endl;
        break;
    default:
        cout << c << "th" << endl;
        break;
    }
    return 0;
}