#include <iostream>
#include <algorithm>
#include <vector>

using namespace std;

int main() {
  int h, n;
  cin >> h >> n;

  int rank = 1;
  for (int i = 0; i < n - 1; i++) {
    int a;
    cin >> a;
    if (a > h) {
      rank++;
    }
  }

  cout << rank;
  if (rank == 1) {
    cout << "st";
  } else if (rank == 2) {
    cout << "nd";
  } else if (rank == 3) {
    cout << "rd";
  } else {
    cout << "th";
  }
}