#include<bits/stdc++.h>

using namespace std;
using ll = long long;
using ld = long double;
#define rep(i,n) for(int i=0;i<(int)(n);i++)
#define reps(i,s,n) for(int i=(int)(s);i<(int)(n);i++)
const ll mod = 1e9 + 7;
const int INF = 1e9;

int main() {
	int H, N;
	cin >> H >> N;
	int ans = 1;
	rep(i, N - 1) {
		int h;
		cin >> h;
		if (H < h)ans++;
	}
	cout << ans;
	if (ans%10 == 1)cout << "st";
	else if (ans%10 == 2)cout << "nd";
	else if (ans%10 == 3)cout << "rd";
	else cout << "th";
	cout << endl;
	return 0;
}