#include <bits/stdc++.h>

using namespace std;

int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  int H, N;
  cin >> H >> N;
  vector<int> X(N);
  X[0] = H;
  for (int i = 1; i < N; i++) {
    cin >> X[i];
  }
  sort(X.begin(), X.end(), greater<int>());
  for (int i = 0; i < N; i++) {
    if (H == X[i]) {
      cout << i + 1;
      switch (i + 1 % 10) {
        case 1:
          cout << "st" << '\n';
          break;
        case 2:
          cout << "nd" << '\n';
          break;
        case 3:
          cout << "rd" << '\n';
          break;
        default:
          cout << "th" << '\n';
          break;
      }
      break;
    }
  }
  return 0;
}