#include <iostream>
#include <vector>
#include <algorithm> 
#include <queue>
using namespace std;

int main(void){
    int n, h, a[101];
    cin >> h >> n;
    a[0] = h;
    for (int i = 1; i < n ; i++){
        cin >> a[i];
    }

    sort(a, a + n);

    for (int i = 0; i < n; i++){
        if (a[i] == h){
            cout << n - i;
            if ((n - i) % 10 == 1){
                cout << "st" << endl;
            }
            else if ((n - i) % 10 == 2){
                cout << "nd";
            }
            else if ((n - i) % 10 == 3){
                cout << "rd" << endl;
            }
            else{
                cout << "th" << endl;
            }
            break;
        }
    }
}