#include <iostream>
using namespace std;
int main(void) {
	int h, n, a;
	cin >> h >> n;
	int rank = 1;
	for (int i = 0; i < n - 1; ++i) {
		cin >> a;
		if (a > h) ++rank;
	}
	string ordinal = "th";
	if (rank == 1) ordinal = "st";
	else if (rank == 2) ordinal = "nd";
	else if (rank == 3) ordinal = "rd";
	cout << rank << ordinal << endl;
	return 0;
}