#include "bits/stdc++.h"
using namespace std;

int main() {
	int H, N, h, count = 1;
	string th[4] = { "th", "st", "nd", "rd" };
	cin >> H >> N;
	for (int i = 0; i < N - 1; i++) {
		cin >> h;
		if (h > H) count++;
	}
	if (count % 10 <= 3) cout << count << th[count % 10] << endl;
	else cout << count << "th" << endl;
}