#include <iostream>
using namespace std;

int main()
{
	int H[1000];
	int N;
	int i;
	int count = 0;
	cin >> H[0] >> N;
	for (i = 1; i < N; i++) cin >> H[i];
	for (i = 1; i < N; i++) {
		if (H[0] < H[i]) ++count;
	}
	if (count == 0) cout << "1st" << endl;
	else if (count == 1) cout << "2nd" << endl;
	else if (count == 2) cout << "3rd" << endl;

	else cout << count + 1 << "th" << endl;
	return 0;
}